Fix Windows 11 Blue Screen After Update with Bootable USB
After a Windows 11 update, some systems boot into a blue screen (BSOD) or crash loop. This usuall...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Nginx Upstream Connection Refused & Upstream Not Found
When you see upstream connection refused or upstream not found in your ...
Docker Nginx 502 Bad Gateway: Memory Limit Fix
You're running Nginx in Docker as a reverse proxy, and suddenly you see 502 Bad Gateway error...
Fix Windows Search Indexing Not Working for Outlook
If you open Outlook and search for an old email, contact, or appointment and nothing appears, or ...
Fix Nginx 'Permission Denied' Upstream Errors
When Nginx logs permission denied while connecting to an upstream (e.g., a Unix sock...
How to Push a Git Detached HEAD to Remote
You're working on a Git repository and realize you're in a 'detached HEAD' state....
Issue queue
SitemapPython venv Activation Error: No Such File or Directory Fix
Windows 11 Blue Screen After Update: Hardware Issue Fixes
Why Docker Containers Exit Immediately on Linux
How to Fix a Windows 11 Update Stuck at 0 Percent
How to Resolve Git Merge Conflicts with Deleted Files
Fix Windows Update Error 0x80070002 Using DISM
Fix VS Code Source Control Not Detecting Changes After Branch Switch
Fix DNS Probe Finished NXDOMAIN After Changing DNS
How to Resolve Docker Network Not Found
Troubleshooting Missing Dependencies in npm Build
Git Detached HEAD: How to Checkout a Branch Safely
Fix Docker Hub Access Denied: Pull Image Not Working
Windows 11 Blue Screen After Update: Hardware Issue Fixes
Why Docker Containers Exit Immediately on Linux
How to Fix a Windows 11 Update Stuck at 0 Percent
How to Resolve Git Merge Conflicts with Deleted Files
Fix Windows Update Error 0x80070002 Using DISM
Fix VS Code Source Control Not Detecting Changes After Branch Switch
Fix DNS Probe Finished NXDOMAIN After Changing DNS
How to Resolve Docker Network Not Found
Troubleshooting Missing Dependencies in npm Build
Git Detached HEAD: How to Checkout a Branch Safely
Fix Docker Hub Access Denied: Pull Image Not Working