Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Chrome Version Mismatch with WebDriver Setup

When your Selenium tests fail with a message like “SessionNotCreatedException: Message: sessi...

How to Fix Task Scheduler File Locked Error
When a Task Scheduler task fails with a 'file locked' error, it usually means another process is ...

Fix Outlook Error 0x80040115: Service Unavailable
When Outlook shows error 0x80040115 and says the service is unavailable, it usually means the pro...

Fix Windows Terminal JSON Settings 404 Not Found
You open Windows Terminal, click Settings, and instead of the JSON file you get a blank page or a...

Fix Windows Update Configuration Failed Rollback Changes
You start a Windows update, watch the progress bar, and then see: "Configuration failed. ...

How to Fix Chrome Extension Permission Denied Error
You try to install or run a Chrome extension and see "Permission denied" or similar. This usually...

Issue queue
Sitemap
Fix Windows Activation Loop Without Password
Resolve Chrome Certificate Errors with Profile Repair
Optimize Windows Defender Settings for Best Protection
Fix Slow PC by Clearing Windows Update Cache
Step-by-Step Windows Activation Configuration Guide
Remote Desktop VPN Lag Fixes
Complete a Stuck Windows Update Installation
How to Restart Windows Defender Service in Windows 11
Chrome 404 Not Found Error: Practical Fixes
Fix Outlook Error 0x80040154: Step-by-Step Guide
Microsoft Store Offline Installer Error: Setup Configuration Failed
How to Resolve Chrome Sync Problems at Boot
Desk note

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