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

Windows Terminal Access Denied: Step-by-Step Checklist

You open Windows Terminal, try to start a profile (PowerShell, Command Prompt, or WSL), and get a...

Fix Chrome Startup Settings Not Saving

You set Chrome to open specific pages on startup, but next time you launch the browser, it ignore...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

How to Fix Windows Defender That Keeps Stopping and Starting

If you notice Windows Defender (Microsoft Defender Antivirus) repeatedly stopping and restarting,...

Docker Volume Permission Denied: A Practical Checklist

You mount a volume into a Docker container and get a permission denied error when the container t...

How to Unlock a File in Use by Another Program in Windows

You try to delete, rename, or move a file in Windows and get an error: "The action can't be compl...