Some users have reported that when they attempt to open a Word document, it fails to open. Instead, they see a Word cannot open the existing file (Normal.dotm) error ...
If you see an error Windows cannot access the specified device, path, or file when trying to open the Printer properties, here is how you can fix the issue in Windows ...
Seriously, once PowerToys is installed, all you have to do is right-click on the offending file and choose "Unlock with Locksmith." Then a window pops up telling you exactly what program is locking ...