Why can't I uninstall a program on my Mac?
Method 1..
Press the Command + Option + Esc keys on your keyboard. ... .
You will see a box for Force Quit Applications. ... .
Once the app is closed, open the Launchpad, hold down the Option key, and click the X icon to delete your stubborn app..
How do I completely uninstall a program?
In the search box on the taskbar, type Control Panel and select it from the results. Select Programs > Programs and Features. Press and hold (or right-click) on the program you want to remove and select Uninstall or Uninstall/Change.