
Windows Security App Not Working After Update: Fixes
After a Windows update, the Windows Security app may fail to open, show a blank screen, or displa...
Software troubleshooting desk

After a Windows update, the Windows Security app may fail to open, show a blank screen, or displa...

After a Windows update, you might notice that Search takes longer to return results or seems unre...

If your scheduled tasks fail with a connection timeout error, the firewall might be blocking the ...

If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...

If you see "ERR_CONNECTION_RESET" in Chrome while using a proxy, the connection between Chrome an...

If you see a 521 error after updating your web server, Cloudflare can't connect ...