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

How to Fix Task Scheduler Update Error 0x80070005

If you see error 0x80070005 when running a scheduled task update, it usually means the task doesn...

PowerShell High Memory Usage Not Dropping: Fixes That Work

You run a PowerShell script, memory usage climbs to several hundred MB or even GB, and after the ...

Fix Windows Search Service Startup Type Automatic Not Working

You set the Windows Search service startup type to Automatic, but it still doesn't start automati...

BitLocker High CPU Usage: Fixes When It's Not Working

If BitLocker is using 30% or more of your CPU and seems stuck or not working, you're likely deali...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...