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...

MongoDB Authentication Failed: Administrator Checklist

Fix Windows Defender Blocking Legitimate Software

You install a legitimate application, and Windows Defender immediately blocks it or deletes its f...

Fix Command Prompt Backup Fails with Access Denied

When you run a backup command in Command Prompt and get an 'Access Denied' error, it usually mean...

PowerShell Execution Policy Change Not Working – Fixes

You've run Set-ExecutionPolicy RemoteSigned (or another policy) but PowerShell still...

Fix Microsoft Teams Offline Installer Error 0x80070005

When you run the Microsoft Teams offline installer, error 0x80070005 typically appears as 'Access...