Fix 'Windows Defender Failed to Start Due to Group Policy' Error
You may see an error saying 'Windows Defender failed to start due to group policy' when trying to...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Update 404 Not Found After Clean Install
After performing a clean install of Windows, you may encounter a '404 Not Found' error when tryin...
Fix Microsoft Teams Blank Screen on Mac: Step-by-Step
When you open Microsoft Teams on a Mac and see only a blank white or gray screen, the app is usua...
Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN
You're browsing with Chrome and your VPN is on, but suddenly pages won't load and you see
How to Clear Windows Update Cache When Stuck
If Windows Update is stuck at a certain percentage or taking forever to check for updates, a corr...
Remote Desktop Clipboard Not Working: Practical Fixes
When you're working remotely and the clipboard stops sharing between your local machine and the r...
Issue queue
SitemapWindows Search High CPU? Rebuild the Index
Chrome Profile Backup Guide for Reinstalling
Outlook Access Denied Error: Quick Fixes
Fix Outlook Blank Screen Caused by Add-In Conflicts
Troubleshooting Git Pull Merge Conflict Not Completing
Reduce OneDrive Memory Usage on M1 Mac
How to Set Up Outlook on a New Computer
Command Prompt Won't Stay Open After Windows Update
Fix Microsoft Store High CPU Usage & Permission Denied Errors
How to Fix Windows Search 404 Errors
How to Fix Windows Defender Sync Network Error
OneDrive Setup Hangs on Connecting to Account
Chrome Profile Backup Guide for Reinstalling
Outlook Access Denied Error: Quick Fixes
Fix Outlook Blank Screen Caused by Add-In Conflicts
Troubleshooting Git Pull Merge Conflict Not Completing
Reduce OneDrive Memory Usage on M1 Mac
How to Set Up Outlook on a New Computer
Command Prompt Won't Stay Open After Windows Update
Fix Microsoft Store High CPU Usage & Permission Denied Errors
How to Fix Windows Search 404 Errors
How to Fix Windows Defender Sync Network Error
OneDrive Setup Hangs on Connecting to Account