Conda Environment Not Showing in Jupyter: Fixes
You've created a conda environment and activated it, but when you open Jupyter Notebook or Jupyte...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Activation 502 Bad Gateway DNS Error
If you see a 502 Bad Gateway error during Windows activation, it usually means y...
How to Set Up OneDrive Sync After a 502 Bad Gateway Error
If you see a 502 Bad Gateway error while trying to set up OneDrive sync, it usually means somethi...
Fix Windows Defender Not Starting After Update
After a Windows update, you might see that Windows Defender (now called Microsoft Defender Antivi...
Ubuntu Windows Update Configuration Checklist
If you run Ubuntu alongside Windows in a dual-boot setup or use a virtual machine, you may need t...
How to Fix Windows Update That Failed to Install Manually
You click 'Install now' on a Windows update, wait through the progress bar, and then see 'Update ...
Issue queue
SitemapWindows Terminal 504 Error Fix: Reset Winsock
OneDrive Sign-In Error 0x8004de40: Step-by-Step Fix
Resolve 'File Locked by System' in Windows Defender
Troubleshoot Windows Search: Clear SSL Certificate Cache
Understanding BitLocker Event Logs and Log Files
Fix Task Scheduler Access Denied – Step by Step
Fix Microsoft Store Permission Denied Error with WSReset
Ubuntu apt NO_PUBKEY Error Fix
Git Pull Fatal Repository Not Found Fix
BitLocker Error: This Drive Is Not Compatible – Fix Guide
Can't Join a Teams Meeting? Try These Fixes
How to Resolve Outlook Backup Error 0x8004010f
OneDrive Sign-In Error 0x8004de40: Step-by-Step Fix
Resolve 'File Locked by System' in Windows Defender
Troubleshoot Windows Search: Clear SSL Certificate Cache
Understanding BitLocker Event Logs and Log Files
Fix Task Scheduler Access Denied – Step by Step
Fix Microsoft Store Permission Denied Error with WSReset
Ubuntu apt NO_PUBKEY Error Fix
Git Pull Fatal Repository Not Found Fix
BitLocker Error: This Drive Is Not Compatible – Fix Guide
Can't Join a Teams Meeting? Try These Fixes
How to Resolve Outlook Backup Error 0x8004010f