Transmac Drive Has Been Locked By Another Program Hot Fix ⚡

TransMac requires high-level system permissions to manage disk partitions.

Close any third-party disk management tools, ISO burners, or partition managers (like Rufus, Etcher, or MiniTool).

Transmac Drive Has Been Locked by Another Program – How to Fix the “Hot” Lock Error

[Windows Security] ➔ [Virus & Threat Protection] ➔ [Real-Time Protection] ➔ [Toggle Off] 3. Kill background hooks via Resource Monitor transmac drive has been locked by another program hot

Incorrect permissions can sometimes cause issues. To repair permissions:

Type clean and press . This command obliterates all partition structures and breaks any software locks. Type exit to close Diskpart.

When using TransMac to create bootable macOS USB drives on a Windows PC, encountering the error message or "Could not access disk / media" is a common, frustrating hurdle. This happens because Windows locks the drive to prevent unauthorized access, preventing TransMac from performing low-level write operations. Type exit to close Diskpart

Right-click the TransMac icon on your desktop or in the Start menu. Select . Try to format or write the DMG again. 2. Close File Explorer and Other Apps

If you're getting the "locked by another program" error while trying to "Restore with Disk Image," it’s because a background process has "claimed" the drive. Here is how to fix it:

If the drive was previously used for a secure Mac setup, it might have a firmware password. it might have a firmware password.

💡 : If the drive is in GPT format, the clean command in Diskpart is often the only way to get TransMac to recognize it properly again. If you're still stuck, let me know: Your Windows version (10, 11, etc.) The brand/size of the USB drive

Configure your antivirus software to exclude external drives from automatic scanning, or temporarily disable real-time protection when using TransMac.

Windows includes built-in tools to identify which process is locking your drive.