Some users have reported that disabling the protected mode in TransMac preferences can solve the problem.
To avoid encountering the "Transmac Drive Has Been Locked By Another Program" error in the future, follow these best practices: Transmac Drive Has Been Locked By Another Program
Re-enable your antivirus after Transmac finishes writing to the drive. Some users have reported that disabling the protected
TransMac is a necessary evil for the Hackintosh community. The "Drive Locked" error is a significant annoyance, but it is not a fatal flaw in the software—it is usually a result of modern Windows security architecture clashing with legacy disk writing methods. The "Drive Locked" error is a significant annoyance,
Type clean . This wipes the partition table, effectively unlocking it from Windows' control.
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 ( diskmgmt.msc ).