Source Insight License Key Site

Source Insight is a popular tool used for code analysis, browsing, and editing. It is widely used by software developers to understand, navigate, and optimize their codebase. A Source Insight license key is required to activate the full features of the software.

What is Source Insight?

Source Insight is a powerful code analysis tool that provides a comprehensive view of a software project. It allows developers to browse, search, and understand complex codebases quickly and efficiently. The tool supports various programming languages, including C, C++, Java, and many others.

Features of Source Insight

Some of the key features of Source Insight include:

What is a Source Insight License Key?

A Source Insight license key is a unique code required to activate the full features of the software. The license key is used to verify the authenticity of the software and to ensure that the user has obtained the software legally.

Types of Source Insight Licenses

There are different types of Source Insight licenses available, including:

How to Obtain a Source Insight License Key

A Source Insight license key can be obtained in several ways:

Benefits of Using Source Insight

The benefits of using Source Insight include:

In conclusion, a Source Insight license key is required to activate the full features of the software. The tool provides a range of benefits, including improved code quality, increased productivity, and better project understanding. Users can obtain a license key by purchasing it from the official website or authorized resellers.

Review Title: Seamless Activation and Essential Power for Complex Code Rating: ★★★★☆ Instant Delivery:

The digital delivery of the license key is nearly instantaneous after purchase, which is great for getting straight to work. Simple Activation:

Unlike some modern IDEs that require constant "phone-home" cloud check-ins, Source Insight’s license key entry is straightforward and respects the developer's offline workflow. Unmatched Navigation:

Once activated, the tool remains the gold standard for deep-level code analysis and understanding massive legacy C/C++ or Java codebases. The Not-So-Good: Legacy Interface:

The UI feels a bit dated compared to modern editors like VS Code, though the functionality is far superior for symbol tracking. Price Point:

For individual developers, the per-seat license cost is a bit high, though the productivity gains usually justify it for professional use.

If you are dealing with millions of lines of code and need to understand relationships between functions and variables instantly, the Source Insight license is one of the best investments you can make. The licensing process is old-school in the best way—fast, reliable, and unobtrusive.

Are you reviewing the software for a blog, or are you looking for help with a specific licensing issue?

I’m unable to provide a license key, crack, or any other unauthorized method for activating Source Insight. That would violate software licensing laws and the terms of service for the tool.

However, I can help you with a few legitimate alternatives:

  1. Purchase a license – You can buy a standard or named-user license from the official Source Insight website (sourceinsight.com). They offer individual licenses as well as volume discounts for teams.

  2. Request a trial – If you’re evaluating the software, the official site typically offers a fully functional trial period (often 30 days). No key is required during that time.

  3. Check with your employer or institution – If you’re using Source Insight for work or research, your organization may already have a site license or be willing to purchase one.

  4. Consider open-source alternatives – If budget is a constraint, tools like VS Code (with C/C++ extensions), Eclipse CDT, or Code::Blocks are free and offer many of the same code navigation and browsing features.

If you’d like, I can also help draft a formal request to your manager or IT department to justify purchasing a Source Insight license, or write an email asking the vendor for an evaluation or academic discount. Just let me know.

To obtain a Source Insight license key, users must purchase a legitimate serial number from the Source Insight shop or an authorized reseller. Source Insight uses a perpetual licensing model, meaning you pay once for a specific version and own it forever without needing a subscription. Official License Pricing

A single-user license for Source Insight 4.0 typically costs $239.00. Discounts are available for bulk purchases and existing users of older versions: License Type Price (USD) Single User License 5 License Pack 10 License Pack Single User Upgrade (from v3.x) Data sourced from Source Insight Official Shop. How to Activate Your License Key

Once you receive your serial number, follow these steps to activate the software:

Launch the Software: Upon the first launch, a "Manage License" window will appear.

Enter Serial Number: Select "Enter a purchased serial number" and input your key.

Online Activation: The software requires a one-time internet connection to validate the license with the Source Insight server.

Hardware Binding: The license is tied to your machine's hardware fingerprint but allows for up to 3 activations at a time for a single user (e.g., two work computers and one laptop). Free Trial and Evaluation

If you do not have a license key, you can download a free trial that lasts for 30 days. This trial version includes all features and does not require a credit card or serial number to begin. After the 30-day period expires, you must purchase a license to continue using the tool. Moving or Deactivating Licenses If you need to move your license to a new computer: Source Insighthttps://www.sourceinsight.com Source Insight Trial

The "story" of a Source Insight license key is really one about moving from a "honor system" to a modern activation model to protect both the developer and the user's investment. The Evolution of the Key

For years, Source Insight (especially version 3.5) used simple serial numbers. While easy to manage, this led to widespread unauthorized use and even the sale of fake licenses to unsuspecting developers.

When Source Insight 4.0 launched, the "story" changed to include mandatory internet activation. This shift was designed to:

Verify Authenticity: Ensuring companies are actually using legitimate, secure software.

Self-Compliance: Helping IT departments stay within their license counts automatically.

License Recovery: By registering your name and email during activation, you can retrieve a lost key later. How the Process Works

The modern licensing "story" follows a few specific paths depending on your needs: source insight license key

The Trial Chapter: You can install Source Insight and select "Begin a Trial" to use it free for 30 days. You don't need a serial number for this phase.

The Activation Chapter: Once you purchase a license, you enter your serial number. The software "phones home" to the Source Insight License Server to validate.

The "Offline" Chapter: If you work in a secure environment without internet, you can request an offline license file (.lic) from their support team to activate manually. Key Management Safety 🛡️

Transferring Licenses: If you get a new computer, you can usually just install and activate it there. The system allows for a certain number of "overages" to account for hardware upgrades or crashes.

Avoiding Scams: Be wary of "cracked" keys or license files found on public repositories like GitHub or Google Drive. These are often outdated, blocked by the activation server, or bundled with security risks.

Pricing: A single-user license for version 4.0 typically costs around $239.00, while upgrades from older versions are discounted to approximately $119.00.

💡 Pro Tip: Always keep your registration email. If you ever lose your key, you can contact activation@sourceinsight.com with your original purchase details to have it resent.

To help you further, are you looking to retrieve a lost key, transfer a license to a new machine, or perhaps troubleshoot an activation error? Source Insight Trial

Title: A Guide to Source Insight License Key: Unlocking the Full Potential of Your Code Editor

Introduction

Source Insight is a powerful code editor and analysis tool used by developers to navigate, understand, and optimize their codebase. To unlock its full potential, a valid license key is required. In this post, we'll discuss the importance of a Source Insight license key, how to obtain one, and provide troubleshooting tips for common issues.

What is a Source Insight License Key?

A Source Insight license key is a unique code that unlocks the full features of the Source Insight code editor. It's a required component to access advanced features such as:

How to Obtain a Source Insight License Key

There are a few ways to obtain a Source Insight license key:

  1. Purchase a License: You can buy a license key directly from the Source Insight website or through authorized resellers. This will provide you with a valid license key and access to premium support.
  2. Free Trial: Source Insight offers a free trial period, which allows you to use the tool with limited features. During the trial period, you can evaluate the tool and decide if you need to purchase a license key.
  3. Academic and Non-Profit Discounts: Students, educators, and non-profit organizations may be eligible for discounted or free licenses. Contact the Source Insight team to inquire about these programs.

Troubleshooting Common Issues

If you're experiencing issues with your Source Insight license key, try the following:

  1. Invalid License Key: Double-check that you've entered the license key correctly. Make sure there are no typos or extra spaces.
  2. License Key Not Activated: Ensure that you've activated your license key by going to Help > License > Activate License.
  3. Expired License Key: If your license key has expired, you'll need to purchase a new one or contact the Source Insight team to discuss renewal options.

Best Practices

To get the most out of your Source Insight license key:

  1. Keep Your License Key Safe: Store your license key securely, as it's required to access your Source Insight account.
  2. Regularly Update Your License Key: Ensure you have the latest license key and updates to access new features and bug fixes.
  3. Take Advantage of Support: Leverage Source Insight's support resources, including documentation, tutorials, and customer support.

Conclusion

A Source Insight license key is essential to unlock the full potential of your code editor. By understanding how to obtain and manage your license key, you can maximize your productivity and efficiency. If you're experiencing issues or have questions, don't hesitate to reach out to the Source Insight team for assistance.

Source Insight license key (or serial number) unlocks the full professional features of the Source Insight code analysis and editing platform. Once a valid key is entered, it removes the 30-day evaluation limit and provides a permanent license for the software. Source Insight Key Licensing Features Multi-Device Activation

: A single-user license allows you to activate the software on up to 3 computers

simultaneously for your exclusive use (e.g., two work desktops and one laptop). Flexible Activation Modes

: Uses an internet connection to quickly validate the serial number with the Source Insight license server : For network-restricted environments, you can request an activated license file via email for manual import. License Deactivation

: You can easily deactivate a license on one machine to "free up" an activation slot for a new computer. Machine-Based Licensing : The license applies to the entire machine

, meaning all local users on that computer can use the software under one serial number. Automated Management : Supports command-line options for silent installation

and automated license application, which is ideal for IT teams managing multiple deployments. Source Insight Pricing and Availability Individual and bulk license packs are available through the Source Insight Shop Product Type Estimated Price (USD) Single User License 5-License Pack 10-License Pack 20-License Pack Single User Upgrade

Additional resources for managing your installation and license. Activation & Management Troubleshooting License Activation & Deactivation Source Insight User Guide

provides a step-by-step walkthrough for using the 'Manage License' dialog to activate, deactivate, or check your current license status. For administrators, the Automated Installation Guide

details command-line switches like '-license-serial' and '-reset-license' for large-scale deployments. Common Licensing Issues The FAQ page

covers what to do if you lose your serial number or need to transfer a license from a computer you no longer have access to. Detailed instructions for importing offline license files

licensing system to ensure your workflow stays uninterrupted. The Developer's Tale: Moving Between Machines

Imagine you have spent weeks customizing your Source Insight environment on your office workstation. One day, you need to transition to a high-performance laptop for a remote project. You install Source Insight, but when you enter your serial number, it tells you the activation limit has been reached. The Solution: To avoid being "locked out," you must deactivate the license on your old machine first. Help > Manage License Deactivate License This "frees up" the license on the Source Insight activation server

, allowing you to immediately activate it on your new laptop using the same serial number. Source Insight Key Lessons for License Management The 30-Day "Grace Period":

If you are waiting for a purchase approval or just want to try a new version, you don't need a key immediately. Choose "Begin a Trial"

to unlock full functionality for 30 days without a serial number. Offline Activation:

If your development machine is on a secure network without internet access, you don't have to stay in trial mode. You can request an offline license file from Source Dynamics. Once received via email, use the Import License File

option in the License Management window to activate it manually. Read-Only Files:

A common "scare" for new users is finding their files are suddenly read-only. While this can sometimes be a licensing issue, it is often because the file is part of a read-only project or an "import" project for external symbols. Version 4.0 Changes: If you are upgrading from Version 3.x, note that Source Insight 4.0

introduced mandatory internet activation. This was implemented to ensure licenses are authentic and to help companies stay in compliance with their agreements. Source Insight Summary of Quick Actions New Purchase Enter the serial number sent to your registered email Switching PCs sourceinsight4.exe -reset-license

Source Insight License Key Review

As a developer, I'm always on the lookout for tools that can help me work more efficiently and effectively. One such tool that has caught my attention is Source Insight, a powerful code analysis and development environment that helps you navigate and understand complex codebases. In this review, I'll be sharing my thoughts on the Source Insight license key and what it has to offer. Source Insight is a popular tool used for

What is Source Insight?

Source Insight is a popular code analysis tool that provides a comprehensive development environment for C, C++, Java, and other programming languages. It offers advanced features such as code browsing, syntax highlighting, and project exploration, making it easier to navigate and understand large codebases.

What is a Source Insight License Key?

A Source Insight license key is a unique code that unlocks the full features of Source Insight, allowing you to use the software without any limitations. With a valid license key, you'll have access to all the features and updates, ensuring you can maximize your productivity and efficiency.

Benefits of Source Insight License Key

Here are some benefits I've experienced with the Source Insight license key:

Pros and Cons

Here are some pros and cons to consider:

Pros:

Cons:

Conclusion

In conclusion, the Source Insight license key is a valuable investment for developers who want to take their productivity and efficiency to the next level. With its powerful code analysis and development environment, Source Insight helps you navigate complex codebases quickly and efficiently. While there may be a learning curve, the benefits far outweigh the costs. If you're looking to improve your coding skills and workflow, I highly recommend considering a Source Insight license key.

Rating

Based on my experience, I'd rate the Source Insight license key 4.5/5 stars. The tool is powerful, efficient, and well worth the investment. However, the learning curve and interface may be overwhelming for some users.

Recommendation

If you're a developer looking to improve your productivity and efficiency, I highly recommend considering a Source Insight license key. With its powerful features and regular updates, Source Insight is an excellent investment for any serious developer.

Source Insight is a project-oriented programming editor and code browser primarily valued for its rapid code navigation and symbol analysis in large codebases Source Insight Licensing Model & Keys Source Insight 4.0 uses a serial number-based activation

system that requires an internet connection for initial setup. Unlike previous versions, version 4.0 uses this activation to validate authenticity and manage compliance. Source Insight Trial Period : You can download a full-featured 30-day evaluation copy without a serial number. Purchased License

: After purchasing, you receive a license key (serial number) to activate the software permanently on your machine. Offline Activation : For environments with restricted internet access, Source Dynamics

can provide an offline license file that you import manually. Deactivation : Licenses can be deactivated via Help > Manage License

or a command-line reset, allowing you to move the license to a different machine. Source Insight Pricing & Options

Prices are typically based on a per-user model, with significant discounts for multi-license packs. Source Insight Shop - Source Insight

Source Insight is a powerful, project-oriented editor and browser used for large-scale source code development. Because it is professional commercial software, it requires a valid license to function beyond the initial evaluation period. 🔑 License Activation Options

When you first launch Source Insight or navigate to Help > Manage License, you will see the following options:

Free 30-Day Trial: No serial number is required. You simply enter your name and email to begin a full-featured trial.

Standard Serial Number: Used for online activation. You enter your purchased key, and the software connects to the Source Insight server to validate and lock the license to your machine.

Offline License File: For machines without internet access, you can import an .lic file. This file is typically provided via email by the manufacturer upon request. 🛠️ Step-by-Step License Management

If you need to update or move your license, use the Manage License command under the Help menu. Online Activation Select "Enter a purchased serial number". Paste your key into the text field.

Ensure you have an active internet connection to complete the one-time validation. Offline Activation (License Import)

Request an offline license file from the official Source Insight support if your workstation is restricted. Save the .lic attachment to your local drive.

In the License Management window, select "Import a license file". Browse to and select your saved file to activate. 💡 Troubleshooting & Tips

Lost Keys: Your email address is stored with your license. If you lose your key, you can often retrieve it through the official FAQ portal.

Version Upgrades: Note that Source Insight 4.0 licenses are distinct from older 3.x versions. However, version 4.0 can import your old 3.x project files and configuration settings.

Security: Avoid using "cracked" license keys found on public repositories, as these can compromise your workstation and may not support newer software updates or patches.

📍 Official Resource: Source Insight License Management Guide

Source Insight is a high-performance project-oriented program editor and code browser from Source Dynamics. To unlock its full suite of advanced code navigation and analysis features beyond the initial evaluation period, users must acquire a valid Source Insight license key, also referred to as a serial number. License Types and Pricing

Source Insight utilizes a perpetual licensing model, meaning the license does not require an annual subscription or renewal. Licenses can be purchased directly from the Source Insight Shop or through authorized resellers. Product Type Pricing (USD) License Quantity Source Insight 4.0 – Single User 1 Serial Number Source Insight 4.0 – 5 License Pack 5 Serial Numbers Source Insight 4.0 – 10 License Pack 10 Serial Numbers Source Insight 4.0 – 20 License Pack 20 Serial Numbers Single User Upgrade Requires previous v3.x serial Key Licensing Terms

Activation Limit: A single-user license allows for activation on up to three machines simultaneously (e.g., two work desktops and a personal laptop), provided they are used exclusively by the same person.

Trial Period: Users can download a full-featured evaluation copy that runs for 30 days without requiring a serial number.

Transferability: To move a license to a new machine, you should first deactivate it on the old device via Help > Manage License to free up an activation slot. Activation and Management

The Source Insight license key is typically delivered via email following a purchase. Source Insight License Key (ESD) – Advanced Code Editor

Source Insight uses a serial number (often called a license key) to verify ownership and activate the software's full features. For most users, this key is provided via email immediately after purchasing a license from the official Source Insight shop or an authorized reseller. License Types and Pricing

You can choose from several licensing options based on your needs: Code browsing : Source Insight provides a hierarchical

Trial License (Free): Allows you to use all features for 30 days without a serial number.

Single User License (~$239): A perpetual license for one user. It can be activated on up to three machines simultaneously for that user's exclusive use (e.g., two work desktops and a laptop).

Multi-User Packs: Discounted bundles for teams, such as a 5-License Pack (~$1,150) or a 10-License Pack (~$2,190).

Upgrade License (~$119): A lower-cost option for existing users of older versions (e.g., upgrading from v3.x to v4.0). How to Activate Your Key

Activation typically requires an internet connection and occurs when you first launch the program.

Open the Activation Window: Upon first launch, the "Manage License" dialog will appear automatically.

Enter Serial Number: Select "Enter a purchased serial number" and paste your key.

Provide Contact Info: Entering your name and email is optional but highly recommended so the Source Insight team can help you retrieve your key if it's lost.

Internet Activation: The software connects to sls.sourceinsight.com via port 443 (HTTPS) to validate the license against your hardware fingerprint. Special Cases and Management Source Insight Trial

I can’t help with generating, sharing, or bypassing license keys or other paid-software activation methods. If you need a legitimate license for Source Insight, here are lawful options you can follow:

If you want, tell me which option you prefer and I can provide next steps or links to the official purchase/support pages.

Please Note: This article is intended for educational and informational purposes only. It explains the legal and practical realities of software licensing. Obtaining or using cracked license keys, keygens, or patched executables is illegal software piracy.


Source Insight License Key — A Short, Engaging Write-up

Source Insight license keys are the quiet gatekeepers of a developer’s most focused moments. Behind the crisp interfaces, instant symbol lookups, and lightning-fast code navigation lies a small string of characters that turns a trial tool into a trusted companion. For the working coder, a license key is less about paperwork and more about permission to concentrate — to dive into a sprawling codebase, trace dependencies, and follow the scent of a bug without interruption.

Imagine a maproom where thousands of source files are stacked like atlases. Source Insight, unlocked by a valid license, hands you the lantern and the magnifying glass: cross-reference views that redraw themselves as you type, call trees that unfold like origami, and semantic search that finds the needle in a haystack of legacy C, C++, C#, or Java. The license key is the stamp that says, “You may use these tools to tame complexity.”

There’s also a human story: purchasing a license is often the moment a team commits to sustainable code ownership. It signals investment in productivity, fewer context switches, and less time wasted on re-learning what someone else already solved. For solo developers, it’s a compact professional flourish — a small cost for hours regained.

Technically, the license key does two practical things: it unlocks full functionality and ensures you receive updates and support. Practically, it buys you the right to keep momentum. In an age where attention is the scarcest resource, the modest alphanumeric sequence of a Source Insight license key buys something invaluable: uninterrupted flow.

While "source insight license key" is typically a search term for software activation,

it can serve as a fascinating starting point for an essay exploring the intersection of intellectual property developer productivity ethics of digital access The Ghost in the Code: The Ethics of Software Licensing

In the modern developer's toolkit, few specialized utilities hold as much reverence as Source Insight

. Known for its deep code analysis and dynamic relationship mapping, it is a "power tool" in an era of generalist editors. However, the recurring search for a "license key" outside of official channels reveals a deeper tension in the software industry: the conflict between the necessity of proprietary tools and the global democratization of technology. The Value of Proprietary Insight

Software like Source Insight represents thousands of hours of specialized engineering. Unlike open-source alternatives, proprietary tools often offer a level of refinement and "out-of-the-box" power that justifies a price tag. The license key, therefore, is more than a string of alphanumeric characters; it is a social contract

. It represents the user’s acknowledgment of the creator's labor and the creator’s promise of continued maintenance and support. The Digital Divide and the "Key" Quest

The search for unauthorized license keys often stems from a significant digital divide. In many parts of the world, the cost of a professional software license can equal a month’s salary. This creates a moral grey area: Innovation vs. Access:

Does a developer in a developing economy have a right to the best tools to improve their craft, even if they cannot afford them? The Security Paradox:

Pursuing "cracked" keys often leads users to download malicious software, turning a quest for productivity into a security nightmare for their entire system. The Shift Toward New Models

The friction caused by traditional license keys has pushed the industry toward new horizons: SaaS and Subscriptions: Moving away from one-time "keys" to identity-based logins. Freemium Tiers:

Allowing students and hobbyists free access while charging enterprises. The Open Source Surge:

The rise of VS Code and similar platforms suggests that the ultimate "key" to software longevity might be community-driven development rather than guarded proprietary secrets. Conclusion

A license key is a symbol of value in the digital age. While the desire to bypass these gates is a byproduct of economic reality and human nature, the future of development lies in balancing the sustainability of the creator accessibility of the tool

. Ultimately, the best "source insight" a developer can have is an understanding of the ethical ecosystem they inhabit. of software piracy or the history of Source Insight as a tool?

In Source Insight 4.0 (the latest version as of early 2026), the license key—often referred to as a serial number—is a unique code used to activate the software for perpetual use. Licensing Options & Pricing

Source Insight uses a perpetual licensing model, meaning you pay once for the current version rather than a recurring subscription. License Type Price (USD) Single User For one individual developer. 5-License Pack Multi-user pack for teams. Upgrade License For users moving from version 3.x to 4.0.

Prices based on 2026 market data from the Source Insight Shop. Key Features of the License Source Insight License Key (ESD) – Advanced Code Editor


Conclusion

The Source Insight license key is more than just a string of characters; it represents the gateway to enhanced productivity and deeper insights into your source code. Understanding its significance, obtaining it through legitimate channels, and using it responsibly are crucial steps for developers aiming to leverage the full potential of Source Insight. By adhering to licensing agreements and best practices, developers can ensure a smooth and efficient coding experience.

The "Free" Trial vs. The "Pirated" Key

Source Dynamics offers a fully functional 30-day trial of Source Insight. There is no "free version" after 30 days, only the trial.

| Feature | 30-Day Trial | Pirated License Key | | :--- | :--- | :--- | | Full functionality | Yes | Yes (allegedly) | | Cost | $0 | $0 (but with hidden costs) | | Security | 100% Safe | 99% chance of malware | | Updates | Yes | No | | Legal Risk | None | High (Copyright infringement) | | Support | Yes (pre-sales) | No |

Verdict: The trial is the only legitimate free option.

What is a Source Insight License Key?

A Source Insight license key is a unique alphanumeric code provided by Source Dynamics, Inc. (the developer) upon the purchase of the software. This key acts as a digital certificate of ownership, allowing the user to unlock the full functionality of the application beyond the trial period.

When you install Source Insight, it typically operates in a trial mode (often 30 days). To continue using the software after this period—or to enable licensed features—a user must enter a valid license key into the registration dialog box.

How to Get a Legitimate Discount

If you are determined to use Source Insight legally but find the price prohibitive, try these methods:

  1. Personal License (Non-commercial): Check if Source Dynamics offers a personal license for hobbyists. (Historically, they have offered discounted single-user licenses for non-business use).
  2. Upgrade Pricing: If you find an old, used copy of Source Insight 3.5 (e.g., on eBay from a legitimate reseller), you can buy that transfer and then upgrade to version 4.0 at a reduced price.
  3. Company Purchase: Ask your employer. If you need Source Insight to debug a legacy code base at work, the $300 is a trivial cost compared to the hours you waste navigating code manually.

The Anatomy of a Legitimate License Key

To understand why fake keys are dangerous, you must know how a real Source Insight license works. A legitimate key is:

  1. Unique: It is tied to a specific user name, company, and sometimes a build number.
  2. Activated Online: Source Insight 4.x uses an activation system that communicates with Source Dynamics' servers. You cannot simply type a key; you must activate via the internet or an offline file.
  3. Non-transferable: Sharing your key violates the End User License Agreement (EULA).

If you find a text file online claiming to be a "generic key" or a "master key" (e.g., SI3-123456-ABCDEF), it is 100% fraudulent. Source Dynamics actively blacklists leaked keys in subsequent updates.

What To Do If You Already Downloaded a Cracked Key

If you have already used a keygen or downloaded a "Source Insight license key" from a suspicious site, take these steps immediately:

  1. Disconnect from the internet to stop any potential data exfiltration.
  2. Uninstall Source Insight using a tool like Revo Uninstaller (to remove registry entries).
  3. Run a full antivirus scan using Windows Defender Offline or Malwarebytes.
  4. Change your passwords for GitHub, SSH keys, and corporate VPNs.
  5. Inform your IT security team (if at work). It is better to admit a mistake than to let a Trojan sit in the network for months.