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

Fix Outlook High CPU Usage and Not Responding

You open Outlook, and it takes forever to load, the CPU meter spikes, or the window freezes and s...

Fix 'err tunnel connection failed' on Chrome for Android

You open Chrome on your Android phone and instead of loading a page, you see 'err tunnel connecti...

OneDrive Sync Network Error Checklist: Quick Fixes

If OneDrive shows a sync network error, it usually means the app can't reach Microsoft servers. T...

Fix Windows Defender Update Error 0x80070643

You try to update Windows Defender and see error 0x80070643. This usually means a Windows Update ...

How to Enable Remote Desktop on Ubuntu 22.04

If you need to access your Ubuntu 22.04 machine from another computer, you can enable remote desk...

Fix Microsoft Store 404 Not Found Error on Reinstall