Windows’ Fast Startup feature can place drives in a hybrid lock state.
Some USB flash drives have a hardware lock switch. Check the physical case for a slider. Also, some SSDs have a firmware-level lock that requires a secure erase. transmac drive has been locked by another program hot
This error usually happens when Windows or another background service (like an antivirus) is trying to access the drive at the same time as TransMac. Since TransMac needs exclusive access to the drive's partitions to write Mac-specific files, any background activity will cause it to report the drive as "locked" Immediate Quick Fixes Run as Administrator Windows’ Fast Startup feature can place drives in
Close any disk tools like Rufus, Etcher, or Partition Wizard. 3. Use "Clean" via Command Prompt transmac drive has been locked by another program hot