Transmac Drive Has Been Locked By Another Program May 2026
Rating: ⭐⭐⭐⭐⭐ This fixes the issue 90% of the time. Because Windows creates hidden partitions on USB drives, TransMac gets confused.
Rating: ⭐⭐⭐
diskutil unmount /dev/diskN or umount /path.Sometimes, the "locked" error is a false flag for physical corruption. If you have tried all 7 fixes and the problem persists, test the drive in Disk Management (diskmgmt.msc). Transmac Drive Has Been Locked By Another Program