Since "Neo2.9" is older software, right-click the executable, go to Properties > Compatibility , and run it for Windows 7 or XP . 🚁 Note on Modern "Neo 2" Devices

Right-click NeoRepair.exe and select Run as Administrator .

unzip -F Neo2.9.zip -d Neo2.9_fix

If you get an "Unexpected end of archive" or "Unsupported" error: