Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

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...

Git Detached HEAD Warning Explained: Causes and Fixes

You see a warning: "You are in 'detached HEAD' state." This happens when you chec...

Fix Nginx Configuration Test Failure for Upstream Directive

When you run nginx -t and get an error involving the upstream directive...

Fix Nginx Permission Denied on Configuration File

When Nginx reports permission denied while reading a configuration file, the service...

Fix Git SSL Certificate Problem with Proxy: Unable to Get Local Issuer

When you see fatal: unable to access 'https://...': SSL certificate problem: unable...

Fix Node Sass Build Failure: Environment Variable Errors
When you run npm install or a build script and see an error like Node Sass doe...


    Issue queue
Sitemap
npm build fails due to ESLint: quick fixes
How to Fix package-lock.json Merge Conflicts
pnpm audit fix fails: troubleshooting guide
How to Fix Windows 11 Installation Stuck at 99%
How to Use SFC /Scannow for Windows 11 Blue Screen
Resolve 'index.lock File Exists' in SourceTree
VSCode Git Changes Not Detected Troubleshooting
Fix Chrome Hardware Acceleration Black Screen in Windows 11
Git Push Rejected: Non-Fast-Forward Error Guide
Guide to Configuring Windows Search Index
Fix VS Code Git Not Detecting Changes After .gitignore Update
Virtual Environment Activation Fix Guide
Desk note

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