
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...

You see error 0x803f7001 when trying to activate Windows. The message mentions a “rate limit.” Th...

If Windows Defender won't start in Windows 10, you might see error messages like "Service did not...

If you see a BitLocker error during a Windows 11 update—like “BitLocker encryption suspended” or ...

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

If Microsoft Teams crashes as soon as you open it, you're not alone. This often happens after an ...