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

Fix Windows Update Error 0x80070002

When Windows Update fails with error 0x80070002, it usually means the update installer can't find...

How to Fix '7-Zip Cannot Open File as Archive' on Windows 10

When you try to open a file with 7-Zip on Windows 10 and get the error 'Cannot open file as archi...

Outlook Search Not Working: Step-by-Step Repair Guide

If Outlook search stops returning results or shows no matches, it's usually due to a damaged inde...

Setting Up Windows Activation for Ubuntu VM

If you're running a Windows virtual machine on Ubuntu, you'll need to activate it with a valid li...

Fix Microsoft Teams Meeting Recording Permission Denied Error

When you try to record a Microsoft Teams meeting and get a 'permission denied' message, it usuall...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN