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

How to Kill a Process Using a Port in Command Prompt

When you try to start a local server or application and see an error like "port already in use" o...

How to Fix Windows Update Setup Error 0x80070643

You're trying to install a Windows update and get error 0x80070643. This usually appears during t...

Fix 'Windows Defender Not Recognized' Error in Command Prompt

How to Fix Windows Security Error 0x80070422

You open Windows Security and get error 0x80070422, or see a message that the app can't start. Th...

Fix Outlook Login Loop with Credential Manager Reset

You enter your password, Outlook seems to accept it, then immediately prompts for credentials aga...

Fix Windows Terminal Not Loading Settings

You open Windows Terminal and see an error: "Failed to load settings" or the terminal starts with...