Officially, only SOLIDWORKS 2022 and newer are certified to run on Windows 11.
Errors like netapi32.dll missing are common in unofficial builds. Some users resolve this by copying the file manually from other components into the SOLIDWORKS directory. solidsquad solidworks windows 11
A frequent issue is the FlexNet server failing to start if your computer's hostname contains non-English characters. This can be fixed by renaming the computer via Command Prompt. Officially, only SOLIDWORKS 2022 and newer are certified