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 Outlook Connection Refused Due to Firewall Settings
If Outlook suddenly shows a "connection refused" error when trying to send or receive email, the ...

Fix Microsoft Teams Authentication Failed Due to Proxy
If you see 'Authentication failed' when launching Microsoft Teams and you're behind a corporate p...

Firefox Not Responding? Try Safe Mode Troubleshooting Steps
If Firefox stops responding—freezing, crashing, or refusing to load pages—it's often due to a con...

Fix Remote Desktop Version Mismatch (RDP 8.0)
When connecting to a remote desktop, you might see an error like “The remote computer req...

Chrome Profile Deletion Not Working? How to Remove It
You try to delete a Chrome profile from the settings page, but the option is grayed out, missing,...

Issue queue
Sitemap
How to Fix SSH Host Key Verification Failed
Troubleshoot Windows Defender Startup Failure Due to Other AV
Fix Task Scheduler Cache Error 0x80070057
Microsoft Store Configuration Reset: Fix Common Issues
Fix Docker Desktop WSL Integration Setup Errors
Docker Desktop Stuck on 'Starting' Forever on Windows 11
Reset Outlook Settings: Step-by-Step
How to Unstick Outlook Repair Tool from Command Line
Fix Windows Security High Memory Usage (MsMpEng.exe)
Windows Update Repair Guide
Resolve Error 0x80070005 in Windows Update
Stop Teams from Slowing Down Your PC
Desk note

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