Mac files & finder
2 tested guides, grouped by what is actually going on. Covers: Cannot delete, cannot copy, Trash, error codes.
Trash & deleting
- Can't empty Trash on Mac because a file is in use? How to fix itmacOS 26.3 Tahoe
Copy & error codes
- Mac error code 36 when copying or deleting files: how to fix itmacOS 26.3 Tahoe