Keynote will not open and I can't delete it to reinstall app?
I cannot open Keynote. I have MacOS 10.15.5. And if I try and delete it re-install it says it is 'open'. And I can't close it. This is frustrating!
MacBook Air 13″, macOS 10.14
1 - to force quit Keynote, press the command alt and escape keys one after the other
select Keynote from the list and click Force quit
2 - go to the applications folder, right click Keynote and select Move to trash, then empty the trash (Finder > Empty Trash)