Fix 'Windows Defender Firewall Has Blocked' Error
You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesMicrosoft Store Service Unavailable: Step-by-Step Checklist
When you open Microsoft Store and see 'Service unavailable' or 'Something went wrong' with error ...
Fix Microsoft Store Sync Issues Between Devices
You bought an app on one Windows PC, but it doesn't show up on another. Or your settings aren't s...
Fix Windows Terminal Slow on Windows 11
If Windows Terminal feels sluggish on Windows 11—slow to open, laggy typing, or delayed command o...
Fix Windows Activation Offline Installer Not Working on Windows 10
You’ve downloaded the Windows 10 offline installer for activation, but it won’t run, hangs, or gi...
Fix Windows Security Connection Refused via Group Policy
You open Windows Security and see 'Connection refused' or 'Something went wrong.' Often this happ...
Issue queue
SitemapHow to Backup and Restore OneDrive Files in 2024
How to Resolve 502 Bad Gateway During Activation
SSL Certificate Error in Command Prompt: Troubleshooting Checklist
How to Fix Task Scheduler 404 Due to Permissions
Stop Chrome from Requesting Login Every Time
Resolve Error 0x80070002 on Windows Update
How to Fix OneDrive Sync Errors After Windows Update
Fix OneDrive Sync Stuck on Blank White Screen
BitLocker File Locked: Step-by-Step Fix
How to Fix Windows Activation Rate Limit Error
How to Diagnose Windows Terminal High CPU
Troubleshooting Chrome Extension Crashes
How to Resolve 502 Bad Gateway During Activation
SSL Certificate Error in Command Prompt: Troubleshooting Checklist
How to Fix Task Scheduler 404 Due to Permissions
Stop Chrome from Requesting Login Every Time
Resolve Error 0x80070002 on Windows Update
How to Fix OneDrive Sync Errors After Windows Update
Fix OneDrive Sync Stuck on Blank White Screen
BitLocker File Locked: Step-by-Step Fix
How to Fix Windows Activation Rate Limit Error
How to Diagnose Windows Terminal High CPU
Troubleshooting Chrome Extension Crashes