Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Port Already Allocated Error in Windows Security

If you see a 'port already allocated' error when starting a Windows Security-related service or a...

Fix Windows Security Error 0x80073b01: App Install Blocked

When you try to install a Windows app from the Microsoft Store, you might see error code 0x80073b...

PowerShell Module Not Found After Update: Fixes

After updating PowerShell (or the module itself), you might see an error like Import-Module...

Fix SSH Host Key Verification Failed & Permission Denied
When you see Host key verification failed followed by Permission denied (publi...

Fix 'No matching distribution found' Error in pip
When you run pip install somepackage and get ERROR: Could not find a version t...

Fix WinSCP Permission Denied Publickey Authentication
When connecting to a remote server with WinSCP using SSH public key authentication, you may see t...


    Issue queue
Sitemap
Resolve pip SSL Certificate Verify Failed on Mac
How to Troubleshoot PowerShell Timeout Issues
Fix 'Recovery Key Expired' Error in Windows 11 BitLocker
Chrome Profile Backup Step-by-Step
Troubleshoot Microsoft Store Bad Gateway 502 Error
Windows Update 404 After Clean Install Fix
Windows Security Not Scanning for Viruses: How to Fix
How to Fix Error 0x80240034 During Windows Update Migration
Windows Security Grayed Out Fix Guide
Access Denied in Chrome: Troubleshooting Guide
Chrome Reset Wiped Passwords: Recovery Guide
Troubleshooting Teams Error Code 0x80070005
Desk note

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