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 notesHow to Fix Windows Search Not Working
When Windows Search stops working, you might see no results when you click Start and type, or the...
Fix Chrome Profile Offline Installer Permission Denied Error
When you try to install Chrome using an offline installer (the full standalone installer, not the...
Chrome Profile Memory Cleanup: A Practical Checklist
If Chrome feels sluggish or your computer runs low on memory, a bloated profile is often the caus...
How to Clear Windows Security Cache (3 Methods)
If you're seeing repeated login prompts, app errors like 0x80070005, or outdated cre...
Chrome Rate Limit Error Permission Denied: How to Fix
You're seeing 'Rate limit error: permission denied' in Chrome, often when using developer tools, ...
Issue queue
SitemapTroubleshoot Microsoft Store Startup Issue
Teams Error 0x80070426: Microphone Not Working
How to Enable Chrome Auto-Start for a Specific Profile
Fix Microsoft Store Rate Limit Error by Resetting Cache
Elgato OBS Black Screen Troubleshooting Guide
How to Fix Task Scheduler Network Not Ready
Windows Search DNS Error 0x800704cf Guide
How to Fix Windows Search Not Working After Migration
Checklist for Troubleshooting Windows Defender Configuration Issues
Windows Security Version Error Guide
Chrome Printing Issue: Profile Connection Failure
Fix PowerShell Startup Error: Missing .NET Framework
Teams Error 0x80070426: Microphone Not Working
How to Enable Chrome Auto-Start for a Specific Profile
Fix Microsoft Store Rate Limit Error by Resetting Cache
Elgato OBS Black Screen Troubleshooting Guide
How to Fix Task Scheduler Network Not Ready
Windows Search DNS Error 0x800704cf Guide
How to Fix Windows Search Not Working After Migration
Checklist for Troubleshooting Windows Defender Configuration Issues
Windows Security Version Error Guide
Chrome Printing Issue: Profile Connection Failure
Fix PowerShell Startup Error: Missing .NET Framework