A message popped up, saying: "The wscsvc.reg file has been downloaded and installed. Your computer has been modified to optimize system performance."

WSCsvc.reg is a registry file that contains configuration settings for the Windows Security Center service. The Windows Security Center is a component of the Windows operating system that provides a centralized interface for managing security settings, such as firewall, antivirus, and updates.

📌 Bookmark this instead: Microsoft’s official Security Center troubleshooting guide .

Download the wscsvc.reg file compatible with your version (e.g., Windows 10 or 11). Right-click the file and select . Confirm the UAC prompt and the registry warning. Restart your computer. Verifying the Fix After restarting, check if the service is active: Press Win + R , type services.msc , and hit Enter . Scroll down to Security Center .