
Fix Windows Defender Can't Connect After Update
After a Windows update, you might see an error that Windows Defender can't connect to the service...
Software troubleshooting desk

After a Windows update, you might see an error that Windows Defender can't connect to the service...

When you see 'Windows Defender service not starting – connection refused', it usually means the s...

If you see error code 0x80070005 when launching Chrome, it usually means Chrome can't read or wri...

When you click the Windows Security shield icon or try to open it from Settings and nothing happe...

If you see a "504 Gateway Timeout" error in Windows Security while trying to run Windows Update, ...

If you find that Command Prompt fails to open or run properly, it might be because a required ser...