(Optional) Type convert gpt if you are preparing the drive for a modern Mac bootloader. 4. Close Conflicting Applications Ensure no other windows are interacting with the drive: Close any open windows showing the drive. Close Disk Management if it is open.
The "drive locked" error in TransMac typically occurs because Windows or a security background process (like an antivirus) is actively accessing the drive, preventing TransMac from gaining the exclusive control it needs to format or restore a disk image. Immediate Solutions Transmac Drive Has Been Locked By Another Program
Ensure no windows are open to "This PC" or any specific drive folder. (Optional) Type convert gpt if you are preparing
Sometimes the lock is due to permission levels. A standard user process can lock a drive, but Transmac needs admin rights to bypass certain restrictions. Close Disk Management if it is open
utility is the most effective way to break a software lock by wiping the drive's partition table. Start Menu , right-click it, and select Run as Administrator and press Enter. to find the number of your USB drive (verify by size). select disk X with your drive number). to remove all partitions and locks. : If the drive still refuses to work, type create partition primary and format it as in File Explorer before trying TransMac again. 3. Temporarily Disable Real-Time Protection
If you have the USB folder open, Windows "locks" it to display files. Close all Explorer windows.