If a standard uninstall doesn't work, leftover registry keys or "ghost" files might be causing the error. Stardock provides a specific Purge Bat File for a deep clean. Apply the Default Theme
or Windows' own Ransomware Protection can block WindowBlinds core files from running. : Add an exclusion for wbcore.exe windowblinds has detected a problem with core files new
: Antimalware programs like ESET (specifically its HIPS feature) or Windows Controlled Folder Access may block wbcore.exe from modifying system visuals, which the app interprets as a core file failure. If a standard uninstall doesn't work, leftover registry