Fix Windows Defender Not Starting Due to Dependency Conflict
If Windows Defender won't start and you see an error about a dependency service or group failed t...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix Command Prompt Not Responding in Ubuntu
If your terminal (command prompt) in Ubuntu stops responding—no cursor, no output, or it freezes ...
How to Fix Windows Defender Rate Limit Exceeded Error
If you're seeing a 'rate limit exceeded' error in Windows Defender (now Microsoft Defender for En...
BitLocker Best Settings Checklist for Security
You've enabled BitLocker, but you're not sure if you've configured it for maximum security withou...
How to Fix the 'Chrome Module Not Found Missing DLL' Error
If you see an error message like 'The program can't start because chrome.dll is missing from your...
Fix Microsoft Teams Authentication Failed After Password Change
After changing your Microsoft 365 or corporate password, you may see an authentication error in M...
Issue queue
SitemapNew Computer Outlook Installation Guide
Windows Activation Path Not Found Product Key: Troubleshooting Guide
Windows Activation Timeout Due to Firewall Blocking
Windows Update Cleanup Not Responding? Check Disk Space
How to Fix Windows Update Connection Timeout in Windows 10
Fix Windows Activation Errors with a Cache Reset Script
Resolve Task Scheduler Proxy Auth Error
Microsoft Teams Proxy Setup Guide
Fix Port Already Allocated Error in Teams for Mac
Fix Windows Search Offline Installer Not Working in Windows 10
Outlook 404 Not Found: Quick Fixes for Microsoft 365
Troubleshoot PowerShell Authentication Failure
Windows Activation Path Not Found Product Key: Troubleshooting Guide
Windows Activation Timeout Due to Firewall Blocking
Windows Update Cleanup Not Responding? Check Disk Space
How to Fix Windows Update Connection Timeout in Windows 10
Fix Windows Activation Errors with a Cache Reset Script
Resolve Task Scheduler Proxy Auth Error
Microsoft Teams Proxy Setup Guide
Fix Port Already Allocated Error in Teams for Mac
Fix Windows Search Offline Installer Not Working in Windows 10
Outlook 404 Not Found: Quick Fixes for Microsoft 365
Troubleshoot PowerShell Authentication Failure