Knowledge base for software setup, errors, and daily tool work.

Fix Windows Update High CPU Usage and Error 0x80070002

When Windows Update runs, you may see high CPU usage and eventually error 0x80070002. This usuall...

How to Enable Windows Security Real-Time Protection

If you see a warning that real-time protection is off, or you suspect your PC is vulnerable, here...

Fix Get-ChildItem Access Denied Errors in PowerShell

When you run Get-ChildItem in PowerShell and hit an "Access Denied" error, it usuall...

Fix Task Scheduler Error 0x80070005 (Access Denied)

When a scheduled task fails with error 0x80070005 and the message "Access Denied", i...

Outlook Calendar Not Updating: Practical Fixes

You open your Outlook calendar expecting to see your latest meeting, but it's blank or shows old ...

How to Fix Cloudflare Tunnel Not Working After Update