Transmac Drive Has Been Locked By Another Program Direct

How to Fix "Transmac Drive Has Been Locked By Another Program"

Here is a step-by-step guide to unlocking your drive and getting your macOS installer finished. 1. Run TransMac as Administrator

: Ensure your USB drive doesn't have a physical write-protect switch. You can also try clearing software write-protection in Diskpart by typing attributes disk clear readonly after selecting the disk. Step 4: Alternative Tools Transmac Drive Has Been Locked By Another Program

Fix 7: Disable Fast Startup (Permanent Fix)

Control Panel > Power Options.
Click "Choose what the power buttons do" (left sidebar).
Click "Change settings that are currently unavailable" (requires admin).
Uncheck "Turn on fast startup (recommended)".
Click Save changes and restart your PC.

Ryan chuckled. "Definitely a valuable lesson. And I'm glad I could help you out of that sticky situation."

Temporarily disable Real-time protection in Windows Security. How to Fix "Transmac Drive Has Been Locked

Sometimes, real-time protection sees TransMac attempting to write a "foreign" (Mac) file system to a drive and blocks it as suspicious activity.

Fix 4: Use "LockHunter" or "Process Explorer" (The Nuclear Option)

Transmac cannot tell you which program is locking the drive. We need a third-party tool. Control Panel > Power Options

Troubleshooting Steps