To resolve the "WinDivert driver cannot be installed" error without a full restart, you can manually force the removal of old service handles and registry entries that are blocking the new installation. 1. Force Stop and Delete the Service
Outdated Windows (Win 7 Users): Older Windows 7 installations often lack SHA256 digital signature support, preventing the driver from loading. Ensure you have the KB3033929 update installed. Specific Fix for Tools (e.g., GoodbyeDPI) To resolve the "WinDivert driver cannot be installed"
Note the Published Name (e.g., oem42.inf). Then delete: Restart your computer as suggested
C:\Windows\System32\drivers\windivert.sys exists and is not locked by another process.