The error message itself tells you to do this. However, a "dirty" reinstall (installing over the old version) may not work. You need a .
Right-click wb11config.exe (or wbconfig.exe ) and select . Go to the Digital Signatures tab. windowblinds has detected a problem with core files
The "Core Files" referred to in the error message generally pertain to the critical Dynamic Link Libraries (DLLs) and system drivers used by WindowBlinds to render skins. The corruption of these files can be attributed to three primary vectors: The error message itself tells you to do this
If you want, I can produce: