
Fix Windows Defender High CPU Usage with Registry Tweaks
If Windows Defender is using 30-50% CPU constantly, even when idle, it's usually due to aggressiv...
Software troubleshooting desk

If Windows Defender is using 30-50% CPU constantly, even when idle, it's usually due to aggressiv...

You try to open Outlook and get an error: "Outlook data file cannot be accessed." This u...

You see error 0x80070643 when trying to install Windows updates, often accompanied by a message a...

If you recently upgraded your PC's motherboard, CPU, or hard drive and now see “Windows is not ac...

You click 'Run as administrator' on Windows Terminal, but instead of a UAC prompt you get an erro...

When PowerShell throws an error, it can be cryptic. This checklist helps you systematically ident...