
Windows Defender Real-Time Protection Won't Turn On: Fixes
You open Windows Security, toggle real-time protection on, but it slides back to off. This is a c...
Software troubleshooting desk

You open Windows Security, toggle real-time protection on, but it slides back to off. This is a c...

You open Outlook 365 and see a security certificate warning: "There is a problem with the proxy s...

If you see a "connection refused" error when trying to open Windows Defender Security Center or r...

You change a setting in Chrome—like your default search engine, startup page, or password manager...

After a Windows update, some users see a 504 gateway timeout when using Windows Search. This usua...

You open Task Manager and see Windows Security (or Antimalware Service Executable) using 500 MB o...