Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Git 'index.lock' File Exists Error in SourceTree

If you use SourceTree and see an error message like fatal: Unable to create 'path/to/.g...

How to Fix Windows Update Error 0x80070002 by Resetting Components
If you see error 0x80070002 when trying to run Windows Update, the system often cannot find or re...

Fix Git SSL Certificate Problem on Windows: Unable to Get Local Issuer
If you see fatal: unable to access 'https://...': SSL certificate problem: unable t...

How to Fix Cloudflare 522 Error (Firewall Blocking)
If you see a Cloudflare 522 error, the connection between Cloudflare and your origin server timed...

How to Stop Windows Explorer from Triggering Automatic Repair
If Windows Explorer keeps restarting and eventually triggers Automatic Repair, you're likely ...

Fix Windows 11 WiFi No Internet Due to Proxy Settings
If your Windows 11 laptop shows full WiFi bars but browsers say “No internet,” a common culprit i...


    Issue queue
Sitemap
Windows Explorer Keeps Restarting in Windows 11: Fixes
Windows 11 Blue Screen After Update Fix with SFC
Resolve Docker Compose Env Variable Substitution Errors
Fix Git SSL Certificate 'Unable to Get Local Issuer' After Update
Mac Git Authentication Failed in VS Code – Fix Guide
VSCode Save Error Permission Denied Linux
Resolve Docker Compose Env Variable Substitution Errors
Docker Network Not Found: How to Fix
Git Refusing to Merge Unrelated Histories After Clone
Nginx 502 Bad Gateway Docker Container Fix
Git Non Fast Forward Push Error Troubleshooting
How to Fix Cloudflare SSL Full Strict Error
Desk note

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