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

Outlook Backup Restore: Fix Common Problems

When you try to restore an Outlook backup, things can go wrong: emails vanish, folders appear emp...

Fix Windows Activation Error 0x80070002 (Dependency Conflict)

You try to activate Windows and get error 0x80070002. The message often says something like “depe...

MongoDB Authentication Failed: Administrator Checklist

Fix Command Prompt Update Permission Denied Error

You try to update Command Prompt (e.g., run winget upgrade or choco upgrade al...