Can’t Launch Parallels Issue
Issue: You double Click on Parallels icon but nothing happens.
Troubleshooting on Parallels when it does Not Start.
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If Parallels was Not Originally Installed with the User you are Using Now:
Change Permissions for Parallels:Open a Termina Window:
Application >> Utilities >> Terminal
Access your Target Directory:
cd /Applications
To Change Ownership Overall the Application:
sudo chown -r yourUser:yourGroup Parallels.app
If still Not Solved… A Temporary Solution without to have Re-Installing it:
Solution: Create a New User, Login and try to Start Parallels by this one