Transmac Drive Has Been Locked By Another Program -
Fix: "TransMac Drive Has Been Locked By Another Program" Creating a bootable macOS USB on Windows can be tricky, especially when TransMac throws the frustrating "Drive Has Been Locked By Another Program" "Could Not Access Disk/Media"
8) If drive is write-protected or corrupted
Understanding the Error
Insufficient Permissions
: TransMac requires full administrator privileges to bypass standard OS restrictions. Step-by-Step Fixes 1. Run as Administrator Transmac Drive Has Been Locked By Another Program
Security Software Interference:
Windows Defender or third-party antivirus programs often block low-level disk modifications to prevent malware. Fix: "TransMac Drive Has Been Locked By Another
This is the most common oversight. Without administrative privileges, TransMac cannot override the "hooks" that other Windows services have on your hardware. Close TransMac completely. Transmac Drive Has Been Locked By Another Program