Fix Windows Defender Service Not Starting (Error 0x80070422)
You try to start Windows Defender but get error 0x80070422: “The service cannot be started, eithe...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesWindows Terminal Version Mismatch: A Practical Checklist
You open Windows Terminal and get a version mismatch error—or something just doesn't work the sam...
Fix Microsoft Teams Slow Startup by Disabling Hardware Acceleration
If Microsoft Teams takes a long time to load or feels sluggish when you first open it, hardware a...
Fix Microsoft Store App Installation Stuck on File Locked
When you try to install or update an app from the Microsoft Store, the process may hang indefinit...
How to Fix Chrome Browser Not Opening on Windows and Mac
When Chrome fails to open, you might see nothing happen after double-clicking the icon, or a brie...
Fix 'Java JDK Not Recognized' in Linux Bash
When you type java -version in a Linux terminal and get bash: java: command no...
Issue queue
SitemapResolve DNS Error in Task Scheduler Setup
Troubleshoot 'Connection Refused' When Using CMD
PowerShell Update Configuration Checklist
Microsoft Store Settings Reset Stuck: Solutions
Chrome Profile Error: How to Set Up a New Profile Correctly
How to Resolve Windows Activation Network Issues
Chrome Profile Log File Not Showing Up: Fixes
Resolve Task Scheduler 504 Gateway Timeout Sync Errors
Fix Remote Desktop Black Screen After Connection
Windows Update Stuck at 100%? Here's the Fix
How to Clear Remote Desktop Cache on Multiple PCs
Windows Terminal Invalid Configuration: Fixes & Checks
Troubleshoot 'Connection Refused' When Using CMD
PowerShell Update Configuration Checklist
Microsoft Store Settings Reset Stuck: Solutions
Chrome Profile Error: How to Set Up a New Profile Correctly
How to Resolve Windows Activation Network Issues
Chrome Profile Log File Not Showing Up: Fixes
Resolve Task Scheduler 504 Gateway Timeout Sync Errors
Fix Remote Desktop Black Screen After Connection
Windows Update Stuck at 100%? Here's the Fix
How to Clear Remote Desktop Cache on Multiple PCs
Windows Terminal Invalid Configuration: Fixes & Checks