Checklists for software errors, setup, and tool workflows.

Fix Jupyter Notebook Token Not Working on Ubuntu

You launch Jupyter Notebook on Ubuntu, but when you open the URL in your browser, the token promp...

Fix Outlook Add-In Conflict That Prevents Startup

You launch Outlook and it crashes or hangs before the main window appears. A common cause is a co...

Enable Windows Search Service: Configuration Guide

If Windows Search stops working, files don't appear in search results, or the search box shows no...

Windows Search Bar Blank but No Results Showing: Fixes

When you click the Windows search bar, it appears blank or shows nothing—no recent apps, no files...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

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

OneDrive 504 Gateway Timeout Troubleshooting Checklist

If you see a 504 Gateway Timeout error in OneDrive, it means the server didn't respond in time. T...