Navigating the installation of legacy CAD software can be a minefield of system errors and compatibility roadblocks. One particularly frustrating hurdle for users of the is the notorious "Error 6" (Access Violation) .
The most common cause is that the activator did not properly write the license file to the designated directory. Locate your SolidWorks_SSQ_2017 activation folder. Find the SolidWorks_License_Files folder.
The "SSQ Error 6" in the context of SolidWorks 2017 activation typically points toward a mismatch between the license file being used and the software version installed, or an issue with the activator's ability to communicate with or modify the licensing services.
By following the solutions and recommendations outlined in this paper, users should be able to resolve the Activator SQ Error 6 and successfully activate SolidWorks 2017. solidworks2017activatorssq error 6 fixed
Technical Solutions Team Target Software: SOLIDWORKS 2017 Issue: Activator (SSQ) Error Code 6 Last Updated: October 2025
For advanced users, additional troubleshooting steps can be taken:
Open File Explorer, click the View tab, and check the box for "Hidden items." Navigating the installation of legacy CAD software can
Enable .NET 3.5 and 4.x in Windows Features.
Navigate to your primary system directory, which is usually C:\ProgramData\Flexnet .
Press Windows Key + R , type regedit , and press Enter to open the Registry Editor. Locate your SolidWorks_SSQ_2017 activation folder
Select under the Virus & threat protection settings header. Toggle Real-time protection to Off .
The most common fix is ensuring the tool has the authority to change system files. Right-click SolidWorks.2017.Activator-SSQ.exe . Select . Confirm any User Account Control (UAC) prompts. 2. Disable Real-Time Protection