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

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Fix 'Microsoft Teams Proxy Authentication Required' Error

You open Microsoft Teams and instead of your chat list, you see a message: "Proxy authentication ...

Outlook High CPU Usage Not Responding: Practical Fixes

If Outlook is using 90-100% CPU and becomes unresponsive or freezes, it's usually due to a corrup...

Step-by-Step Checklist for Edge Update Failed Repair

When Microsoft Edge fails to update, you might see errors like "Update failed" or "Something went...

Fix Chrome Offline Installer Error 0x80070002

When downloading the Chrome offline installer, error 0x80070002 usually means the installer file ...

Windows Terminal Connection Timeout Checklist

If you are seeing "connection timed out" errors in Windows Terminal when trying to connect to rem...