Scroll down the list to find or FlexNet Licensing Service . Right-click the service and select Properties . Change the Startup type dropdown menu to Automatic .
: Right-click the activator, go to Properties > Compatibility .
Constant errors, malware risks, and unstable performance are common with cracked software. Consider these legal alternatives: error 6 solidworks activator windows 11
: Older SOLIDWORKS versions were released years before Windows 11. Official compatibility for Windows 11 generally starts with SOLIDWORKS 2022 SP2 .
Delete or rename the old license files (usually ending in .lic ). Restart your PC and attempt the activation process fresh. 5. Fix Registry Permissions Manually Scroll down the list to find or FlexNet Licensing Service
: Windows Defender or third-party antivirus software may flag activator files (like those from SolidSquad) as potential threats and block their execution. VBA Conflicts
Which of SolidWorks are you trying to activate? : Right-click the activator, go to Properties >
Look for the note at the bottom of the General tab. Check the Unblock box. Click Apply and then OK . Long-Term Prevention Tips
: If you have multiple versions of SOLIDWORKS installed, a conflict with Visual Basic for Applications (VBA) 7.1 (introduced in 2021 SP2) can cause activation and installation failures in older versions.
In 80% of cases, the same activator worked on Windows 10 but failed on Windows 11 on identical hardware—confirming OS-specific behavioral change.
Go back to the Windows Security home screen, click on , select Reputation-based protection settings , and temporarily disable Check apps and files and SmartScreen for Microsoft Edge .