Updating an app installed on a Mac by an account you don’t have the password for, here’s how to bypass the grayed out Apple ID prompt: Go to the /Applications folder: Finder –> Applications Right-click the app that needs updating — in my case, XCode Click Show Package Contents Go into the Contents folder Now go into into the _MASReceipt folder. Delete/Move to Trash the receipt file (you may be prompted for a local administrator […]