If you habitually double-click .7z files to see what's inside before installing, you are causing the exclusive lock.
Windows "protected" folders can block MO2 from functioning correctly. mo2 extraction failed data error exclusive
Never install MO2 or your game in C:\Program Files or C:\Program Files (x86) . Move your MO2 installation to a dedicated folder like C:\Modding\MO2 . If you habitually double-click
You will notice this error does not happen with every mod. It is exclusive to specific scenarios: mo2 extraction failed data error exclusive