
How to Fix Windows Defender Not Opening
When you click Windows Defender and nothing happens, or it opens and immediately closes, it's oft...
Software troubleshooting desk

When you click Windows Defender and nothing happens, or it opens and immediately closes, it's oft...

If Windows Security (formerly Windows Defender) feels sluggish or unresponsive after a recent upd...

You open Task Manager and see Microsoft Teams using 800 MB or more of RAM. Over time, it can clim...

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

You open Microsoft Teams and see an error code related to a version mismatch. The app may refuse ...

When you try to connect to a remote PC using Remote Desktop Connection (RDP) and get a "version m...