Does a “Run-time error 53” message appear every time you open a Microsoft Word or Powerpoint document?
Scenario 1
Opening the Library Folder
Click on the Finder app
Click on the Go menu, hold down the Option key and choose Library.
Scenario 2
Opening the Computer Folder
Click on the Finder app
Click on the Go menu and choose Computer.
Deleting the Add-in in PowerPoint
While having PowerPoint open, click Tools, click Powerpoint Add-ins, Check the SaveAsAdobePDF add-in, click the minus button to remove it, and click OK.
Restart Microsoft PowerPoint.
You’re done! 🎉