Outlook opens and then closes after update KB4565627 & KB4565503

Outlook users who updated to the latest version of windows may experience issues with outlook opening and then closing. Some users may experience the error 0xc0000005 in the logs.

To fix the error open word and manually update office to the latest version.

If that failes the open a command prompt and go to the directory “\Program Files\Common Files\microsoft shared\ClickToRun”

then run the command “officec2rclient.exe /update user updatetoversion=16.0.12827.20470”

This should resolve the issue for you