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

How to Change the Default Shell in Windows Terminal

Windows Terminal lets you run multiple shells (PowerShell, Command Prompt, WSL, etc.) in one wind...

Fix 'Windows Defender Not Recognized' Error in Command Prompt

Fix Command Prompt Not Launching from Taskbar

You click the Command Prompt icon on the taskbar, but nothing happens. No window, no error, just ...

Fix Windows Update Sync Issues Between PC and Server

You have a Windows PC that should get updates from your company's WSUS or domain server, but the ...

Fix Chrome Network Error: Proxy Settings Troubleshooting

If Chrome shows a network error like "ERR_PROXY_CONNECTION_FAILED" or "Unable to connect to the p...

How to Fix 404 Not Found Error in CMD

Seeing a "404 Not Found" error in Command Prompt usually means the command or file you're trying ...