This is what fixed the problem for me:
Temporarily disconnect the DVD drive and any USB hubs.
Force quit MakeMKV.
Completely log out of your macOS session.
Log in directly using an administrator account.
Open MakeMKV from the Applications folder.
Immediately go to:
System Settings → Privacy ...
Search found 1 match
- Mon Jul 27, 2026 4:37 am
- Forum: MakeMKV for Mac OS X
- Topic: MKV will not open on Tahoe
- Replies: 1
- Views: 653