
Fix Windows Security High Memory Usage
If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...
Software troubleshooting desk

If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...

When you upgrade or replace a Windows device, you may need to migrate security settings such as f...

If you see a connection refused error when opening Windows Security (Windows Def...

If you see an error like "You've hit a temporary limit" or "Try again later" when sending email i...

When you try to connect to a remote computer via Remote Desktop (RDP) and see error code 0x4, the...

You open Windows Defender Security Center and see "504 Gateway Timeout" or "Permission Denied" er...