The following article provides instructions on how to release your Solidworks license off a computer so that you can use it on a different machine.
If you can’t start Solidworks or have uninstalled Solidworks please check our Central Innovation blog here
If you have Solidworks installed on the machine that has the Solidworks license activated launch the Solidworks program.
Go to the “Help” menu and select “Deactivate licenses”. In Solidworks 2020 SP2 and earlier the menu is seen below.