Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Microsoft Store 502 Bad Gateway Due to Network Settings

You open the Microsoft Store and see a '502 Bad Gateway' error. This often means your device cann...

Fix 'pip install no matching distribution found' for Python 3.9

When you run pip install somepackage and get an error like ERROR: Could not fi...

Fix Redis Server Not Starting Due to Incorrect Bind Address
You start Redis and it fails silently, or logs something like 'Could not connect to Redis'. The s...

Fix npm install ENOTFOUND on Windows 10: Package.json Issues
You run npm install in a Node.js project on Windows 10 and get an ENOTFOUND

Fix PowerShell 404 Error When Using Invoke-WebRequest
When you run Invoke-WebRequest in PowerShell and get a 404 Not Found

How to Clear SSH Known Hosts and Fix Host Key Verification Failed
You try to connect via SSH and see an error like Host key verification failed or


    Issue queue
Sitemap
Setup Windows Update Configuration via Group Policy
How to Interpret Windows Security Log Event ID 4672
How to Fix Git Clone Permission Denied (publickey) Error
systemd Restart Loop: Unit File Troubleshooting
Fix Windows Search SSL Error 0x80072f0d
How to Resolve Teams 504 Sync Error
BitLocker Recovery Key Not Working? Fix Login Loop
Resolve Microsoft Store Installation Error Codes
How to Safely Reset Chrome Profile and Save Bookmarks
Fix Outlook File Locked by Antivirus Software
Resolve Windows Defender Credential Loop Windows 11
How to Resolve Windows Update Network Error
Desk note

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