Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix 'Command Prompt Returns 404 for Localhost'

If you run curl http://localhost or wget http://localhost in Command Pr...

Fixing PowerShell Authentication Failures in Active Directory

You're running a PowerShell command against Active Directory and get an authentication failure. T...

Microsoft Store Troubleshooting Guide: Step-by-Step Fixes

If the Microsoft Store won't open, apps fail to download, or you see error codes like 0x80072efd ...

Troubleshoot 504 Gateway Timeout in Windows Security App

When you open Windows Security (formerly Windows Defender Security Center) and see a 504 ...

Fix Chrome 'Connection Refused' Error by Clearing Cache
When you see 'This site can't be reached – Connection refused' in Chrome, it usually means the br...

Chrome Migration Stuck at 99%? Here's How to Fix It
You're switching to a new computer or reinstalling Chrome, and the migration progress bar stops a...

Issue queue
Sitemap
How to Fix GitLab Runner Stuck in Pending
Troubleshooting OpenVPN Error Exit Code 1
RDP SSL Certificate Mismatch Fix Guide
Fix Microsoft Teams Not Opening on Startup in Windows 11
Fix Command Prompt Access Denied Error 0x80070005
Fix 'File Locked by Unknown User' in Remote Desktop
How to Resolve Firefox Secure Connection Failed from Antivirus
How to Resolve WinSCP Publickey Authentication Failure
Resolve Microsoft Store Permission Errors
How to Fix Task Scheduler Error 0x80070057
Resolve Windows Terminal JSON Parsing Error After Update
How to Fix Windows Update Error 0x80244022
Desk note

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