Jupyter Kernel Not Starting in VS Code: Quick Fixes
You open a Jupyter notebook in VS Code, try to run a cell, and the kernel either hangs on "Starti...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix Windows 'Permission Denied' Errors
You try to open a file, run a program, or save a document, and Windows stops you with a 'Permissi...
Fix Windows Activation File Locked in Safe Mode
Users sometimes find that after booting into Safe Mode to troubleshoot a system issue, Windows ac...
How to Fix Outlook Stuck Loading on Startup
You open Outlook, and it hangs on the loading screen—sometimes showing “Loading profile” or just ...
Fix Windows Security Antivirus Not Turning On
You open Windows Security and see that the antivirus is off, with no obvious way to turn it on. T...
Apache Service Not Starting: Troubleshooting Checklist
When Apache won't start, the error message can be cryptic or nonexistent. This checklist walks th...
Issue queue
SitemapResolve Chrome Profile Error 0x80070002
Outlook Server Connection Error: Step-by-Step Fix
Why Chrome Extensions Don't Sync and How to Fix
How to Fix Windows Defender Mac Sync Issues
Chrome File System Permission Denied: How to Fix
Reduce Windows Security Memory Usage
How to Resolve Microsoft Teams Proxy Errors
Cloudflare 521 Error: Fix for WordPress Sites
pgAdmin Remote Server Connection Setup Guide
Task Scheduler Not Loading After Reboot Fix
Ubuntu Terminal Not Opening: Quick Fixes
Fix Microsoft Store High CPU Usage on Windows
Outlook Server Connection Error: Step-by-Step Fix
Why Chrome Extensions Don't Sync and How to Fix
How to Fix Windows Defender Mac Sync Issues
Chrome File System Permission Denied: How to Fix
Reduce Windows Security Memory Usage
How to Resolve Microsoft Teams Proxy Errors
Cloudflare 521 Error: Fix for WordPress Sites
pgAdmin Remote Server Connection Setup Guide
Task Scheduler Not Loading After Reboot Fix
Ubuntu Terminal Not Opening: Quick Fixes
Fix Microsoft Store High CPU Usage on Windows