
Fixing Windows Security Invalid Configuration: Practical Steps
You open Windows Security and see 'Invalid configuration' or the app won't start. This usually ha...

You open Windows Security and see 'Invalid configuration' or the app won't start. This usually ha...

When you try to open Windows Security (formerly Windows Defender Security Center) and see a messa...

You open Windows Security and see 'Connection refused' or 'Something went wrong.' Often this happ...

After a OneDrive update, you might find that sync simply doesn't start. The icon may be missing f...

If you open Windows Defender Security Center in Windows 10 and see nothing but a blank white or g...

You start OneDrive sync and see a 504 Gateway Timeout error. This usually means the sync request ...