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

Clear Windows Defender Cache via Command Line

If Windows Defender (Microsoft Defender Antivirus) is acting up—showing outdated threat definitio...

Fix Git 'Fatal: Repository Not Found' Despite SSH Key Setup

You've set up an SSH key and added it to your Git hosting service, but when you try to clone or p...

Git Pull Merge Conflict Troubleshooting Checklist

You run git pull and get a merge conflict message. This is common when your local br...

How to Fix OneDrive High Memory Usage on Windows 10

OneDrive can sometimes use more memory than expected, slowing down your Windows 10 PC. This usual...

How to Fix 'Windows Update Path Not Found' in Command Prompt

How to Fix Windows Security Service Unavailable

When Windows Security shows "Service unavailable" or a red banner, your antivirus and firewall pr...