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

Fix Windows Defender Error 0x80073b01

If you see error code 0x80073b01 when opening Windows Defender or trying to run a scan, it usuall...

Fix Command Prompt pip Install Permission Denied Error

How to Fix Microsoft Store Authentication Failed Error on Windows 10

When you see "Authentication failed" while trying to sign in to the Microsoft Store on Windows 10...

How to Use the OneDrive Sync Dependency Conflict Repair Tool

If OneDrive stops syncing with errors like "Action needed" or "Sync pending", a dependency confli...

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 'File Locked by System Process' in PowerShell

When you try to delete, rename, or modify a file in PowerShell and get an error like Access...