Transmac Drive Has Been Locked By Another Program -

Type clean and press . Warning: This erases all data on the USB.

After disabling Fast Startup, Windows performs a full, clean boot every time. External drives will no longer carry over "ghost locks." Transmac Drive Has Been Locked By Another Program

: Close any open instances of Windows File Explorer , Disk Management, or other third-party disk utilities that might be monitoring the drive. Type clean and press

The error indicates TransMac (or another application) cannot access a drive or disk image because some other process has an open handle or lock on it. Common targets: physical USB drives, external HDDs/SSDs, or DMG/ISO files. Windows performs a full