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

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

You restart your PC to install updates, but instead of the usual progress screen, you get a blank...

You open Microsoft Store or a Store app and see an error like 'module not found' or 'configuratio...

If Outlook crashes immediately upon opening, you're not alone. This is often caused by a faulty a...

Windows Security (formerly Windows Defender) usually runs quietly in the background, but sometime...

After a recent Windows update, you open Task Scheduler and see nothing but a blank white window. ...