Windows 11 comes with enhanced security features that might interfere with the activation process. Temporarily disabling them might help:
The activation process for SolidWorks 2016 on Windows 11 involves several steps. Please follow them carefully: solidworks 2016 activator windows 11 exclusive
Dassault Systèmes, the developer of SolidWorks, follows a structured support policy. Each version is tested and certified for specific Windows builds. SolidWorks 2016 was released in 2015, with official support for: Windows 11 comes with enhanced security features that
Windows 11 introduced significant kernel, security, and graphics driver changes. As a result, SolidWorks 2016 has no official support on Windows 11. Running it may cause: Windows 11 introduced significant kernel