# Fix Patch Number

![](/files/gjyoxiHFSYKet161MALG)

1. Please close your MU, run your Notepad as Administrator (Right Click > Run as Administrator).
2. Go to File > Open, look into your LORDS MU installation folder (usually its C:\Program Files (x86)\LORDS MU Classic Season 6)
3. Choose patchnumber.txt and set the number to 21, save the file.
4. Close the Notepad, and run the LORDS MU Icon as Administrator
5. The LORDS MU Launcher will auto patch your copy of LORDS MU.


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