
Fix Windows Security High Memory Usage
If you notice Windows Security (formerly Windows Defender) using excessive memory—sometimes hundr...
Software troubleshooting desk

If you notice Windows Security (formerly Windows Defender) using excessive memory—sometimes hundr...

When Windows Search fails with error code 0x80070005 and an "authentication failed" message, it u...

When you open Microsoft Store and see a 'connection refused' error, it's often a DNS problem. You...

When installing or updating software, you might see an error that Windows Defender has locked a f...

You open Search and nothing happens, or you see a message that indexing is paused. This often hap...

After a Windows update, you might see a message that Windows Defender (Microsoft Defender Antivir...