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

7-Zip 'Cannot Open as Archive' Error Fix

You try to open a file with 7-Zip and get the error: “Cannot open the file as archive”. ...

Fix Windows Update Invalid Configuration with SFC Scan

If Windows Update fails with an 'invalid configuration' error, corrupted system files are often t...

Command Prompt Not Working After Windows Update: Fixes

After a Windows update, Command Prompt may fail to open, show a blank window, or close immediatel...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

Chrome Browser Setup Guide for Windows 11

If you're setting up Google Chrome on a new Windows 11 PC, or after a fresh install, this guide c...

MongoDB Authentication Failed: Setup Guide and Fixes

If you're seeing 'Authentication failed' when trying to connect to MongoDB, you're not alone. Thi...