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

Fix WinRAR Checksum Error on Windows 10

If you see a 'Checksum error' or 'CRC failed' message when extracting a RAR or ZIP file in WinRAR...

How to Enable Windows Defender Service Manually

If Windows Defender won't start or you see warnings that it's turned off, the underlying service ...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

How to Fix Outlook 'Command Not Found' Error

You open Outlook and see a message like "The operation failed. The command is not available" or "...

How to Fix Git Pull Merge Conflicts Without Force Push

You run git pull and see a merge conflict message. Your first instinct might be to f...

Force Delete a File Locked by Windows Command Prompt

You're trying to delete a file in Windows, but you get an error saying the file is open in 'comma...