Transmac Drive Has Been Locked By Another Program -

Antivirus programs immediately lock and scan USB drives the moment they are plugged into a computer. Because TransMac alters the master boot record of the drive, antivirus tools often flag this behavior as suspicious and block it. Open your antivirus software dashboard. Locate the temporary pause or disable feature. Turn off protection for .

Go back to TransMac and try to again. 🔍 Method 2: Disable Anti-Virus and Indexing

A: Yes, AnyBurn is a free alternative that works well for basic tasks like burning DMG files. Win32 Disk Imager and balenaEtcher are also excellent free options .

Type select disk X (replace with your drive number, e.g., select disk 1 ).

If a folder on the drive is open in Windows File Explorer, the OS may "lock" the volume to prevent data loss. Transmac Drive Has Been Locked By Another Program

Once finished, go back to TransMac, right-click the drive, and select . Once formatted, try the Restore with Disk Image again. 4. Disable Windows Defender or Antivirus Temporarily

Close any apps that might be accessing files, such as media players, Word, or other disk utilities. 2. Run TransMac as Administrator

netstat -an | findstr <drive letter>

A: Absolutely. If you've exhausted all software solutions, it's very possible the USB drive has hardware failure, such as bad sectors or a failing controller. Try using a different, high-quality USB drive to see if the problem persists. Antivirus programs immediately lock and scan USB drives

Some users have reported that disabling the protected mode in TransMac preferences can solve the problem.

Windows might be restricting TransMac’s access to the hardware. Right-click the shortcut. Select Run as administrator . 3. Use Windows Disk Management to "Offline" the Drive

If you are still experiencing issues, quickly verify these three physical factors:

Fixing the "TransMac Drive Has Been Locked By Another Program" Error Locate the temporary pause or disable feature

Let's diagnose the possible root of the problem. The issue can usually be traced back to one of these causes:

: The .dmg file itself might be open in another mounting software (like PowerISO or Daemon Tools).

Once the success message appears, type exit and close the Command Prompt.

Real-time protection is a notorious cause of this error.

Useful for formatting and preparing drives for specific partition schemes like GPT. If you're still having trouble, let me know: What version of Windows are you using (10 or 11)? Are you trying to format for Mac or restore a DMG ? Have you tried a different USB port (preferably USB 2.0)? TransMac "could not access drive" - GitHub Gist

Check the system tray for any backup or sync software (e.g., Dropbox, Google Drive) that might be trying to "index" the new drive. Troubleshooting Checklist Potential Issue Recommended Action Write Protection