Create an exclusion rule for WBCore.exe and allow all operations to winlogon.exe . 3. Use the Stardock "Purge" Tool
Fortunately, this issue is usually solvable with a few targeted troubleshooting steps. Common Causes for Core File Errors windowblinds has detected a problem with core files new
If you just installed WindowBlinds on a fresh version of Windows, the problem might simply be that Windows hasn't updated its security certificates. Create an exclusion rule for WBCore
Antivirus programs are a frequent culprit. You may need to manually "whitelist" the WindowBlinds core files. Common Causes for Core File Errors If you
Stardock provides a specific (available on their official support forums ) that removes registry keys and leftover files that a standard uninstaller might miss.
Right-click wb11config.exe in your installation folder and select . If you see an error there, your certificates are out of date.
Temporarily disable your antivirus, then try to install or run WindowBlinds again. If it works, you know where the conflict lies.