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

Fix Windows Defender Sync Issues with Microsoft Account

If you've signed into Windows with your Microsoft account and notice that Defender settings—like ...

Fix PowerShell Access Denied Even When Running as Admin

You launch PowerShell as administrator, but commands still fail with "Access Denied." This is a c...

Windows Terminal Setup Checklist for Developers

You've installed Windows Terminal, but the default setup isn't quite right for development. This ...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Fix Command Prompt High CPU Usage After Closing CMD

You close Command Prompt, but your CPU fan keeps spinning. Task Manager shows high CPU usage from...

Fix Chrome Profile File Locked Error (Code 0x887A0006)

You try to open Chrome and get an error like "The profile appears to be in use by another...