
Windows Security Troubleshooting Checklist
If Windows security features aren't working as expected—like Windows Defender won't start, update...

If Windows security features aren't working as expected—like Windows Defender won't start, update...

You see a Windows Search update stuck on 'Installing' in Windows Update. The progress bar doesn't...

You're trying to manage BitLocker via the web console or a recovery key portal, and instead of th...

You update Chrome, open it, and find your homepage gone, search engine switched to Bing, or exten...

If your PC fan is spinning up and Task Manager shows SearchIndexer.exe using high CPU, the search...

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