Right-click the process locking it (often explorer.exe or security tools) and select . The Ultimate Fix: Wipe and Reset with Diskpart
: Change the "Boot selection" dropdown to DD Image mode to allow it to write macOS DMG and ISO files. To help find the right fix, tell me: What version of macOS is the DMG file for? Have you tried another USB port or rebooting your PC ? Do you have third-party antivirus software running? Share public link transmac drive has been locked by another program hot
Windows restricts deep volume modification to unprivileged programs. Close all open folders and ( Win + E ) windows. Locate the TransMac shortcut on your desktop or Start Menu. Right-click the icon and choose Run as administrator . 2. Temporarily Turn Off Windows Real-Time Protection Right-click the process locking it (often explorer
Here’s a concise forum/social post you can use: Have you tried another USB port or rebooting your PC
You are trying to flash a macOS DMG file to a USB drive on Windows, but TransMac stops you with a frustrating error: This common issue happens because Windows or a background application is aggressively accessing your USB drive, preventing TransMac from gaining exclusive write access. Why This Error Happens
TransMac's default settings or the drive's format could be contributing to the issue.
If the software remains blocked, identify the specific process holding the active lock using Microsoft PowerToys.