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

How to Fix Outlook Authentication Failed Error

You open Outlook, try to send or receive email, and get an authentication failed error. The progr...

PowerShell Command Not Found but Works in CMD

Fix OneDrive Sync Not Working on Ubuntu

If OneDrive stops syncing on Ubuntu, you'll likely see stale files, missing changes, or error mes...

Fix Jupyter Notebook Token Not Working in VS Code

You enter your Jupyter notebook token in VS Code, but it fails to connect. The server log shows a...

Fix PowerShell Access Denied for Get-ChildItem

When you run Get-ChildItem in PowerShell and see an access denied e...

Outlook SSL Certificate Error Checklist: 10 Fixes

When Outlook throws an SSL certificate error, you typically see a warning like “There is a proble...