Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix 'Java JDK Not Recognized' in IntelliJ IDEA

You open IntelliJ IDEA, try to create or import a project, and get an error like “JDK not fou...

Fix BitLocker Error 0x8031004b After Settings Reset
If you see error 0x8031004b when trying to unlock or enable BitLocker after a settings reset, it ...

How to Restore Windows Security Missing from Start Menu
If Windows Security (formerly Windows Defender) has disappeared from your Start Menu, it usually ...

Fix OneDrive 502 Bad Gateway Error from Proxy Settings
If you see a 502 Bad Gateway error in OneDrive, it often means a proxy or network device is inter...

Fix DNS Probe Finished NXDOMAIN on Chrome for Mac
You're browsing in Chrome on your Mac and suddenly a site won't load. Instead, you see the error ...

Windows Update Cleanup Tool Not Removing Files: Fixes
You run Disk Cleanup, check "Windows Update Cleanup", and it seems to work—but the disk space doe...

Issue queue
Sitemap
OneDrive Sync Module Troubleshooting Checklist
How to Enable Automatic Windows Update Startup
Troubleshoot Chrome Browser Version Conflicts
Resolve Teams Network Errors
Fix OneDrive Sync on Ubuntu: Command Line Guide
Chrome Profile Backup and Restore Checklist
Locate Windows Update Log Files on Windows 11
How to Fix Permission Denied for Windows Search Service
Fix Windows Defender Invalid Configuration Error
Stop Remote Desktop from Using High CPU After Idle
How to Unrestrict PowerShell Execution Policy
Fix DNS Client Service Not Running in Command Prompt
Desk note

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