Transmac: Drive Has Been Locked By Another Program Hot Link

To comprehend the error, one must first understand what TransMac attempts to do. When TransMac accesses a drive formatted with HFS+ or APFS, it bypasses Windows’ native file system drivers (since Windows cannot natively read these formats). Instead, TransMac requests to the volume. This means it needs a "lock" on the disk handle to ensure no other process writes data simultaneously, which could corrupt the partition map.

If you’ve previously accessed the drive, Windows may still be indexing it: transmac drive has been locked by another program hot

: Right-click the TransMac shortcut and select Run as administrator . Without elevated privileges, the program may not be able to override existing system locks on the disk. To comprehend the error, one must first understand