Finder broken - can't run ANY apps
Yesterday, out of the blue, the main user in my iMac developed a finder issue.
All icons for files and apps are showing blank. All apps give the error "You can't open the app "blah" because it may be damaged or incomplete".
Separate admin user works fine, all apps work.
- in safe mode problem still exists
- deleting finder prefs made no difference
- reinstall of High Sierra made no difference
Any ideas?
Thanks
Rich
iMac, macOS High Sierra (10.13.4)