In case of you could not launch SOLIDWORKS in order to deactivate SOLIDWORKS license, there is a “back door” method ,which you can manually run the Activation Wizard program.
Go to the following folder inside the computer:-
“C:\Program Files\SOLIDWORKS Corp 2020\SOLIDWORKS\setup\i386”
Then run the application “swactwiz.exe”
You will prompt with the familiar interface.
