SolidWorks Error 6 (Access Violation) typically occurs during the activation phase when the licensing tool cannot write to the Windows Registry or is blocked by security software. This is often reported on Windows 11
systems because older versions like SolidWorks 2018 are not officially supported on that OS. 🛠️ Common Fixes for Error 6 Run as Administrator Close the activator/installer completely. Right-click the file and select Run as administrator Disable Antivirus/Windows Defender
Security software often flags activation files as threats and deletes them or blocks their "exclusive" access to the registry.
Temporarily disable real-time protection before running the activator. Check Service Permissions (Win + R) and type services.msc Ensure the FlexNet Licensing Service 64 is not disabled. If it's stopped, right-click it and select Reset Server Files
Navigate to the folder containing your license server files (often named SolidWorks_Flexnet_Server Right-click server_remove.bat Run as Administrator Then, right-click server_install.bat Run as Administrator to reset the service. "Make a Feature" Error If you are specifically seeing an error while trying to create a feature (like an Extrude or Fillet) rather than during activation: Verify Geometry
: Check for zero-thickness geometry or self-intersecting loops in your sketch. Update Graphics Drivers
: Ensure your GPU drivers are up to date, as 2018 may struggle with modern Windows 11 display drivers. Registry Reset
: If the UI is glitchy, you can reset the SolidWorks registry by renaming the HKEY_CURRENT_USER\Software\SolidWorks key in the Windows Registry Editor to SolidWorks_Old Which part of the process are you in right now? Are you stuck on the activation screen Or are you inside the program and unable to click a specific tool? Error 6 Solidsquad - Google Groups
The clock hit 2:00 AM, and the blue light of the monitor was the only thing keeping Leo awake. He had a prototype due by morning, and his trusty workstation had chosen this moment to force a Windows update. Now, every time he tried to fire up SolidWorks 2018, he was greeted by the same digital wall: "Error 6."
Leo sighed, rubbing his eyes. He knew the drill. This was the "Exclusive Access" ghost—a conflict where the software's activator, likely from the legendary Team SolidSquad archives, couldn't grab the registry keys it needed because the OS was guarding them like a dragon.
"Come on," Leo muttered, right-clicking the activator to Run as Administrator. It was the first rule of the underground CAD world: never assume you have permission, even on your own machine. He watched the progress bar crawl. Error 6. Again.
He dug into the forums. Users on Reddit and Facebook were echoing his pain. On Windows 11, the old 2018 license service was treated like an intruder. He needed to go deeper.
Leo opened Regedit, his hands steady despite the caffeine. He navigated the labyrinth of the Windows Registry, looking for the corrupted keys that Javelin Tech warned about—the ones that lock the software into a "splash screen" loop. He cleared the old paths, reset the permissions, and held his breath.
He clicked the executable. The SolidWorks 2018 splash screen appeared. The wheel spun. For a moment, the "Error 6" phantom flickered in his mind, but then—the interface bloomed into life. The assembly loaded. The prototype was saved.
Leo leaned back, a small victory in the silent house. In the battle of user vs. OS, the user had finally gained exclusive access.
Are you currently stuck on a specific step of this installation, or are you looking for the exact registry paths to clear? team solidsquad solidworks 2018 error 6 exclusive
Error 6 (Exclusive Access/Access Violation) typically occurs during the activation phase of SolidWorks 2018
when the licensing server or activator cannot gain exclusive control over necessary registry keys or files
. This is frequently reported by users attempting to run this older version on Windows 11
, which has stricter permission protocols and incompatible Visual Basic (VBA) components compared to what SolidWorks 2018 expects. Common Fixes for Error 6 Run as Administrator
: Ensure you are running both the SolidWorks Installation Manager and any license activation tools (such as the "server_install.bat" or activator) by right-clicking and selecting Run as administrator Reset the License Server Navigate to your local
drive and find the folder containing the license manager files (often named SolidWorks_Flexnet_Server Right-click server_remove.bat and run it as administrator to clear existing services. Right-click server_install.bat and run it as administrator to restart the service. VBA Compatibility (Windows 11)
: Error 6 is sometimes triggered because Windows 11 uses a newer version of Visual Basic for Applications (VBA 7.1)
. SolidWorks 2018 may try to overwrite it, causing a conflict. If possible, uninstall any existing "Microsoft Visual Basic for Applications" versions before starting the installation. Disable Security Software : Temporarily disable your Windows Firewall
during the activation process, as these often block the "exclusive access" required to write license keys to the registry. Helpful Workarounds Check Windows Compatibility
: SolidWorks 2018 is not officially supported on Windows 11. If errors persist, consider using a Windows 10 environment or a virtual machine running an older OS. Registry Cleaning
: If a previous installation failed, leftover registry keys may cause an "exclusive access" error. Renaming the HKEY_CURRENT_USER\Software\SolidWorks SolidWorks_old in the Registry Editor can sometimes clear these conflicts. Error 6 Solidsquad - Google Groups
during a SolidWorks installation (often associated with the SolidSQUAD activator) typically indicates an Access Violation or a failure to initialize the activation library
, often occurring when the activator attempts to write to the Windows Registry Common Causes and Solutions Antivirus Interference : Most antivirus programs flag SolidSQUAD licensing files as threats and delete them upon extraction Google Groups
: Disable your antivirus software temporarily, re-extract the license files, and ensure the "SolidWorks flex.sers server" folder contains all original components Google Groups Administrative Privileges
: The error frequently arises because the activator lacks the permissions needed to modify system registry keys Press Win + R , type regedit
: Right-click the activation script or "server_install" batch file and select "Run as Administrator" Windows 11 Compatibility SolidWorks 2018
is not officially supported on Windows 11, and users frequently encounter "Error 6" specifically on this OS
: Some users suggest that upgrading to a newer version (2020 or later) resolves these compatibility-based activation failures Leftover License Files
: Interference from previous installations can cause "Error 6" Google Groups
: Delete all previous license files and registry entries before attempting a fresh activation Google Groups Summary of Quick Steps Recommended Action Missing Files Disable antivirus and re-extract the SolidSQUAD Google Groups Permission Denied Run the "server_install" batch file with Administrative rights Corrupt Registry SolidWorks registry entry via the Registry Editor www.javelin-tech.com
For official assistance and to ensure your software is fully compliant, it is best to contact SolidWorks Support Microsoft Learn Are you attempting this installation on Windows 11 or an older operating system? Error 6 Solidsquad - Google Groups
SolidWorks Error 6 (Access Violation) when using Team SolidSquad (SSQ) cracks is typically caused by security software blocking the activator from modifying system files. Common resolutions include disabling antivirus during extraction, running the activator as an administrator, and managing VBA conflicts if newer software versions are present. For more details, visit Google Groups. Error 6 Solidsquad - Google Groups
When attempting to activate SOLIDWORKS 2018 using the Team SolidSquad (SSQ) activator, users frequently encounter Error 6 (Access Violation). This error typically occurs when the activator tool is blocked from modifying critical system components, such as the Windows Registry or license server files. Understanding Error 6: Access Violation
In the context of SolidSquad's activator, Error 6 signifies that the software tried to access a protected memory address or system resource (like the Registry) and was denied permission by Windows. This most often happens during the "Local Activation" or "Registry Patching" phase of the setup. Common Causes for Error 6
Insufficient Permissions: Running the activator as a standard user instead of with full administrative rights.
Antivirus Interference: Real-time protection, such as Windows Defender, may identify the activator as a threat and block its ability to write to the Registry.
OS Incompatibility: Trying to run SOLIDWORKS 2018 on Windows 11 often triggers this error because the older activator was not designed for the updated security protocols of the newer OS.
Registry Lock: Previous failed installations or existing SOLIDWORKS Registry keys may be "locked," preventing the activator from overwriting them. Troubleshooting and Fixes
If you are seeing "Error 6" during your 2018 installation, try these steps:
Run as Administrator: Ensure you right-click the SolidWorks.2017-2018.Activator.SSQ.exe and select Run as Administrator. Set your system date to the current real-time (automatic)
Disable Security Software: Temporarily turn off Windows Defender or any third-party antivirus before running the activator. Some users report success after also disconnecting from the internet during this process.
Registry Cleanup: Manually delete old SOLIDWORKS keys. Navigate to HKEY_CURRENT_USER\Software and HKEY_LOCAL_MACHINE\Software in the Registry Editor (regedit) and remove folders related to SolidWorks or SolidSquad.
Windows 11 Compatibility: If you are on Windows 11, some community members suggest installing on Windows 10 Pro first and then upgrading to Windows 11 to bypass activation blocks.
Check License Server: If the error occurs during the FlexNet server setup, try running server_remove.bat (as admin), then server_install.bat (as admin) to reset the service.
For those unable to resolve these technical hurdles, official support and legitimate license options are available through the SOLIDWORKS Support Portal.
Are you seeing this error on a specific version of Windows, like Windows 11 or an older build? Error 6 Solidsquad - Google Groups
Win + R, type regedit.HKEY_LOCAL_MACHINE\SOFTWARE\FLEXlm License ManagerSOLIDWORKS_LICENSE_FILE key (backup first).w32tm /resync
net stop w32time && net start w32time
If you have followed the steps above and still receive Error 6, the issue may be related to the license manager's inability to bind to a network adapter.
SolidWorks 2018 uses ASLR (Address Space Layout Randomization). The Team Solidsquad patch expects a specific memory offset for its license bypass. If another application (e.g., a graphics driver overlay or anti-cheat software) occupies that memory space, the injection fails with Error 6.
For many engineering students and professionals working with legacy systems, the SolidWorks 2018 release by the group "Team SolidSquad" (often referred to as SSQ) remains a popular version. However, users attempting to install this version on modern hardware frequently encounter a critical installation failure known as "Error 6 Exclusive."
This article explores the technical reasons behind this error and provides a step-by-step guide to resolving it.
"Error 6: Exclusive" in SolidWorks 2018 most commonly arises from license service/resource conflicts or security software blocking installer file access; resolving requires stopping conflicting services, running the installer as admin, disabling interfering security software, cleaning remnants of previous installs, and using verified installer media. If unauthorized activation tools were used, remove them and reinstall using proper licensing channels.
If you want, I can:
To decode the error, break it down:
When combined, Team Solidsquad SolidWorks 2018 Error 6 Exclusive refers to a licensing subroutine crash that occurs because the cracked sw_d.lic or the loader’s memory injection fails during SolidWorks’ integrity check.