How to Reset Your Jupyter Notebook Token
When you try to open Jupyter Notebook and see a prompt asking for a token or password, you've lik...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix 'UFW Status Shows Port Not Active' Error
You run sudo ufw status and see a rule for a port, but the port isn't actually activ...
Fix Microsoft Store Error 502 Bad Gateway After Update
After a recent Windows update, you open the Microsoft Store and see 'Error 502 – Bad Gateway'. Th...
How to Set Up Microsoft Store for a New User on Windows 11
When you create a new user account on Windows 11, the Microsoft Store may not work immediately. Y...
Check If Your Windows License Is Retail or OEM
If you're troubleshooting activation issues or planning to transfer Windows to a new computer, kn...
Fix Outlook Stuck on Loading Profile When Creating a New Profile
If you’re trying to create a new Outlook profile and it gets stuck on “Loading profile,” you’re n...
Issue queue
SitemapTroubleshoot Windows Update Service Stuck on Starting
How to Get Windows Security Working Again
Fix Windows Update After Migration: Checklist
How to Fix Chrome Update Error 12: Step-by-Step Guide
Windows Update 0% Hang: How to Fix
Stop Microsoft Store Rate Limit Errors
Fix Windows Defender Update Stuck at 0 Percent
How to Fix Windows Update 0x80070002
Windows Security Rate Limit Error Guide
Checklist for Windows Security Module Errors
Clear Windows Activation Cache Without Admin Rights
DNS Fixes for Windows Activation Errors
How to Get Windows Security Working Again
Fix Windows Update After Migration: Checklist
How to Fix Chrome Update Error 12: Step-by-Step Guide
Windows Update 0% Hang: How to Fix
Stop Microsoft Store Rate Limit Errors
Fix Windows Defender Update Stuck at 0 Percent
How to Fix Windows Update 0x80070002
Windows Security Rate Limit Error Guide
Checklist for Windows Security Module Errors
Clear Windows Activation Cache Without Admin Rights
DNS Fixes for Windows Activation Errors