If you find a website offering a free registration key or a "keygen.exe," be extremely cautious. These files are often front-ends for:
Right-click the MTPDrive icon in your system tray (bottom right corner of your screen) and select Settings or Configuration . mtpdrive registration key upd
Some users have an old license (e.g., for MTPDrive v3.x) and want to to v5.x. They need a new key or an upgrade discount. If you find a website offering a free