
Fix Windows Defender Error 0x80070422: Won't Turn On
If you see error code 0x80070422 when trying to turn on Windows Defender, it usually means the re...
Software troubleshooting desk

If you see error code 0x80070422 when trying to turn on Windows Defender, it usually means the re...

You enable BitLocker on a drive, and the progress bar stops moving. It might show 0% or 99.9% for...

After uninstalling a third-party antivirus program, Windows Defender may fail to load its modules...

After a Chrome update, you might see a proxy error message like "ERR_PROXY_CONNECTION_FAILED" or ...

If you get an authentication failed error when sending email in Outlook, the problem is usually a...

You click to open Windows Defender Security Center and see a 404 page, or the Settings app shows ...