Software troubleshooting desk

Practical fixes for tool errors, setup blocks, and workflow issues.

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Nginx Upstream Connection Refused in Proxy Pass

When Nginx returns a 502 Bad Gateway or logs upstream connection refused

Fix Windows Update Service Not Running with DISM Restore Health
You try to run DISM /Online /Cleanup-Image /RestoreHealth and get an error saying th...

Fix Windows 11 Installation Assistant Stuck at 99%
You're upgrading to Windows 11 using the Installation Assistant, and it gets stuck at 99% for...

Fix Error 0x80070002 in Windows Update Registry
Error 0x80070002 during Windows Update typically means the system cannot find a required file. Th...

Fix npm ERR! enoent ENOENT: package.json Missing in Project
When you see npm ERR! enoent ENOENT: no such file or directory, open '.../package.json&...

How to Fix Nginx Redirect Loop from HTTP to HTTPS
If you're seeing an infinite redirect loop when trying to force HTTPS in nginx, the browser u...


    Issue queue
Sitemap
How to Merge Unrelated Git Branches Safely
Python Package Conflict Solutions
Edge Browser DNS Probe Finished NXDOMAIN – Quick Fixes
Fix Chrome Status Access Violation by Resetting Settings
pnpm EINTEGRITY Error Troubleshooting Guide
How to Fix Taskbar Icons Not Loading on Startup
How to Resolve Cloudflare 521 from Server Overload
Free Up RAM by Disabling Chrome Extensions
How to Reduce Memory Usage When Python Reads Large Files
How to Fix Ethernet Connected but No Internet on Windows 11
Windows Taskbar Icons Disappeared – How to Restore
Windows Search Indexing Stuck? Here's How to Fix It
Desk note

    Troubleshooting paths
Home
Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities