License [new] Free | Windows Server 2019 Remote Desktop Services

In the world of IT infrastructure, "free" is a relative term. To understand how Windows Server 2019 Remote Desktop Services (RDS) handles licensing without immediate payment, we can look at the journey of a hypothetical administrator setting up a new environment. The 120-Day Grace Period When you first install the Remote Desktop Session Host role on Windows Server 2019, Microsoft provides a 120-day licensing grace period

. During this time, the server allows multiple concurrent user connections without requiring any Client Access Licenses (CALs) or an active license server. This is designed strictly for testing, configuration, and ensuring your applications run correctly before you commit to a purchase. The "Free" Administration Mode

For smaller tasks, there is a built-in "free" mode that never expires: Remote Desktop for Administration What it offers: Up to two simultaneous administrative sessions. The catch:

This is only for managing the server. You cannot use it to host a multi-user environment where employees run daily apps like Excel or CRM software. The Reality Check

Once the 120-day clock runs out, the "free" ride ends. Users will be blocked from logging in with a "No Remote Desktop License Servers Available" error. To continue, you must:

Windows Server 2019 does include "free" Remote Desktop Services (RDS) licenses for standard multi-user production environments

. However, it offers specific trial periods and built-in administrative capabilities that allow for limited free use. Microsoft Learn 1. The 120-Day Grace Period

When you first enable the Remote Desktop Services role on Windows Server 2019, Microsoft provides a 120-day licensing grace period Microsoft Learn Functionality

: During this time, an unlimited number of concurrent users can connect to the server without needing a license server or purchased RDS Client Access Licenses (CALs). Limitation

: Once this period expires, all remote sessions (beyond administrative ones) will be blocked until a legitimate Remote Desktop license server is configured with valid CALs. Microsoft Learn 2. Included Administrative Connections Every Windows Server 2019 license includes two simultaneous remote connections for administrative purposes at no extra cost.

: These sessions are strictly for managing the server (e.g., updates, configuration) rather than for standard user workflows. Requirement

: You do not need to install the RDS role or an RDS license server to use these two administrative slots. Microsoft Learn 3. RDS Licensing Models (Post-Trial)

If your organization requires more than two simultaneous users after the 120-day trial, you must purchase . These are generally available through retailers like Digital License or official Microsoft partners License Type Per User CAL

Users who access the server from multiple devices (e.g., home PC, laptop, office PC). Assigned to a specific user in Active Directory. Per Device CAL

Environments with shared devices, such as kiosks or shift workers. Physically assigned to a specific hardware device. 4. Key Considerations

Windows Server 2019 Remote Desktop Services (RDS) does not have a "free version," but it does include a built-in 120-day licensing grace period. During this time, the server functions with full RDS capabilities without requiring Client Access Licenses (CALs), making it ideal for testing or temporary development environments. 1. The 120-Day RDS Grace Period windows server 2019 remote desktop services license free

When you first install the Remote Desktop Session Host (RDSH) role, Windows starts a countdown.

What it does: Allows unlimited concurrent connections (within hardware limits) for initial configuration and testing.

When it ends: Once the 120 days expire, users will be blocked from connecting unless a valid RDS License Server is active and loaded with purchased RDS CALs. 2. Legal "Free" Alternatives for Administration

If you only need remote access for server management rather than hosting multiple users for applications, you don’t need RDS CALs at all.

Administrative RDP: By default, Windows Server allows up to two simultaneous connections for administrative purposes without any additional RDS licensing. This is part of the base OS license.

Windows Admin Center: This is a free, browser-based management tool that provides a modern way to manage your server remotely without using RDP. 3. How to "Reset" the Trial (Lab Environments Only) Reset 120 day RDS Grace period on 2016 and 2019

Windows Server 2019 Remote Desktop Services License: Is it Free?

Are you planning to deploy Remote Desktop Services (RDS) on Windows Server 2019? One of the most common questions that arise during the planning phase is about the licensing costs. In this post, we'll clarify the licensing requirements for Windows Server 2019 RDS and explore whether it's possible to use it for free.

Understanding Remote Desktop Services (RDS) Licensing

Remote Desktop Services (RDS) is a role in Windows Server that allows users to access a Windows desktop or application remotely. To use RDS, you need to obtain the necessary licenses. There are two types of licenses:

Windows Server 2019 License: This license allows you to install and run Windows Server 2019 on a physical or virtual machine.
Remote Desktop Services (RDS) CALs (Client Access Licenses): These licenses grant users or devices permission to access the RDS role on a Windows Server.

Is Windows Server 2019 RDS License Free?

The answer is no, Windows Server 2019 RDS is not entirely free. While you can install and test Windows Server 2019 without a license, using RDS in a production environment requires a valid license.

Here's what you need to know:

Evaluation Period: You can install Windows Server 2019 and use it for 180 days without a license. During this period, you can use RDS without any CALs.
Free for Limited Use: If you're using RDS for limited purposes, such as testing, development, or non-production environments, you might not need to purchase licenses. However, this use case is subject to Microsoft's terms and conditions.

RDS CALs: Are They Included with Windows Server 2019?

No, RDS CALs are not included with the Windows Server 2019 license. You'll need to purchase separate RDS CALs for each user or device that will access the RDS role. In the world of IT infrastructure, "free" is a relative term

Purchasing RDS CALs

You can purchase RDS CALs from Microsoft or authorized resellers. The cost of RDS CALs varies depending on your location, organization size, and licensing agreement.

Alternatives to RDS: Free Options

If you're looking for free alternatives to RDS, consider:

Chrome Remote Desktop: A free, web-based remote desktop solution from Google.
TeamViewer: A popular, free remote access solution for personal use.

Conclusion

In summary, while Windows Server 2019 can be installed and used without a license for a limited period, using RDS in a production environment requires a valid license and RDS CALs. If you're planning to deploy RDS, make sure to budget for the necessary licenses and CALs.

2. The "Two-User Limit" Admin Sessions (Completely Free but Limited)

Windows Server 2019, by default, allows two simultaneous administrative remote desktop connections without any RDS CALs. This is part of the "Remote Desktop for Administration" feature.

How to use: Enable Remote Desktop via System Properties -> Remote. Do not install the "Remote Desktop Session Host" role.
The catch: You can only connect with Administrator accounts. Regular users cannot log in. You cannot create multiple concurrent sessions beyond two. This is intended for management (e.g., running a backup while installing a driver).
Use case: A single admin managing a headless server. If your goal is "I just need to remote into my server to check Event Viewer," this is your free solution.

Part 5: A Realistic Pathway – Using RDS on Server 2019 Without Paying (Legally)

Let’s assume you are a homelab user or student. You have no revenue. Microsoft does not offer free licenses, but they offer extended trials.

The Initial 120-Day Grace Period

When you first install the Remote Desktop Session Host (RDSH) role, the server enters an unlicensed mode. In this mode, it allows unlimited concurrent connections for exactly 120 days. This grace period is designed for testing, proof-of-concept, and application compatibility checks.

You can reset this grace period exactly one time using the winrm command or the WMI ResetGracePeriodLD method. After that, the server demands valid licenses.

After Day 120: The server will stop accepting new connections. Existing sessions may be blocked, and users will see an error: “The remote session was disconnected because there are no Remote Desktop client access licenses available for this computer.”

Conclusion: The Real Cost of "Free"

The search for a "Windows Server 2019 Remote Desktop Services license free" reveals a fundamental truth in IT: Software licensing always finds you. You have three honest choices:

Lab/Testing: Use the 120-day grace period legally and rebuild your environment every four months.
Small Business (<25 users): Buy Windows Server 2019 Essentials to avoid RDS CAL costs entirely.
Production >25 users: Budget for RDS CALs (Per User is often cheaper). The cost is far less than downtime from a malware-infested crack.

The internet is full of YouTube tutorials showing how to reset the clock with registry tweaks. Technically, they work. Legally and ethically, they are theft. More importantly, in a business environment, they are a liability that will cost you more than a legitimate license ever would.

Stick to the 120-day free trial for testing, then license properly. Your network’s security and your legal peace of mind are worth the investment.

Need help planning your RDS deployment? Consult a Microsoft Licensing Solution Provider (LSP) to find the most cost-effective CAL strategy for your specific user count. Windows Server 2019 License : This license allows

Windows Server 2019 Remote Desktop Services (RDS) requires paid Client Access Licenses (CALs) for permanent use. There is no legal way to obtain a lifetime license for free, but you can utilize the official evaluation period for testing purposes.

The RDS role includes a 120-day licensing grace period. During this time, the server will allow remote connections without a validated license server. Once this period expires, users will be blocked from connecting until valid CALs are installed and the licensing server is configured.

To set up the trial environment, you must install the Remote Desktop Session Host and Remote Desktop Licensing roles through the Server Manager. After installation, the grace period begins automatically. If you are using this for a lab or learning environment, ensure you are within the terms of the Microsoft Evaluation software agreement.

For production environments, you must purchase either Per User or Per Device RDS CALs. Using "cracks" or unauthorized license keys is a violation of the Terms of Service and poses a significant security risk to your server infrastructure.

Part 7: Frequently Asked Questions

Q: Is there a permanent free RDS license for Windows Server 2019? A: No. Microsoft does not offer a permanent free RDS license. The only permanent free option is moving to Linux or using Server Essentials for under 25 users.

Q: What happens exactly on day 121? A: The RD Licensing server stops issuing temporary CALs. Existing sessions may remain, but new logins receive the "No RDS CAL available" error. Administrative sessions (2 max) still work.

Q: Can I use Windows 10/11 Pro as a free RDS server? A: No. Windows 10/11 Pro allows only 1 incoming remote session. Windows Server is required for concurrent multiple users.

Q: Does Microsoft audit small homelabs? A: Not typically. But if you expose your 120-day trial to the public internet and Microsoft’s telemetry detects you are a business, you risk an audit.

3. Scenario B: Free Administrative Access (No RDS Needed)

If your goal is simply to remotely manage the server and you only need a maximum of two people connected at once, you do not need the "Remote Desktop Session Host" role installed.

Steps to configure:

Do not install RDSH: Ensure the Remote Desktop Session Host role is uninstalled. Installing this role puts the server into "Application Mode" which requires CALs.
Enable Remote Desktop:
- Open Server Manager > Local Server.
- Click Remote Desktop (currently set to "Disabled").
- Select Allow remote connections to this computer.
Add Users:
- Click Select Users.
- Add the non-Administrator users you want to grant access to.
- Note: Even with this setup, if you have more than 2 concurrent sessions, the server will block the third connection. This is a hard limit for administrative mode.

Legitimate “low-cost” or reduced-cost approaches

Use Microsoft’s built-in single-user remote access (no RDS CALs needed)
- Windows Server allows local console access and one administrative remote session (Remote Desktop for Administration) for management; this is not for multiple interactive users or production app delivery.
- Use for server admin only (two concurrent admin connections).
Use Windows 10/11/Windows 11 Enterprise multi-session on Azure (Azure Virtual Desktop)
- Azure Virtual Desktop (AVD) provides multi-session Windows 10/11 on Azure with different licensing models; it can be cost-effective for some scenarios, but licensing is still required (Windows licenses via Microsoft 365/E3/E5 or eligible Windows licenses).
- Not “license-free” — uses Microsoft licensing allowances.
Microsoft 365 / Windows licenses that include RDS rights
- Some Microsoft licensing bundles include remote access rights that can reduce incremental RDS CAL costs for eligible users—check your existing licensing agreements and Software Assurance terms.
Use alternative platforms (third-party remote access software)
- Tools like AnyDesk, TeamViewer, VNC, RustDesk, Splashtop, NoMachine, or commercial VDI platforms provide remote desktop capability without Microsoft RDS CALs because they do not use RDS Session Host.
- Pros: often simpler and lower cost for small teams; per-seat or per-device pricing.
- Cons: feature differences (session shadowing, RemoteApp equivalents, printer/drive redirection), licensing/commercial fees, and varying security models. Evaluate for compatibility and compliance with your environment.
Linux-based or open-source remote desktop/VNC solutions
- Use Linux desktops with RDP/VNC and application alternatives if Windows applications are not required.