How to Fix Windows Security Not Responding
Windows Security (formerly Windows Defender Security Center) may stop responding, hang on launch,...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFixing Microsoft Teams Rate Limit Errors in Graph API
When working with Microsoft Teams via Graph API, you may encounter HTTP 429 or similar rate limit...
How to Fix Windows Defender Service Not Running
If you see a message that Windows Defender is not running or the security center shows it's off, ...
Outlook Crash on Startup Safe Mode Troubleshooting
If Outlook crashes immediately upon opening, you're not alone. This is often caused by a faulty a...
Fix Windows Terminal Blank Screen in VS Code Integration
If you’ve set Windows Terminal as the default terminal in Visual Studio Code and the integrated t...
Fix Microsoft Teams Unable to Connect Due to Proxy Settings
If Microsoft Teams shows an error like "Can't connect" or "Something went wrong" and you suspect ...
Issue queue
SitemapPowerShell 404 Error: Causes and Fixes
502 Bad Gateway Windows Security Checklist
Task Scheduler Invalid Configuration Troubleshooting
Fix Windows Security Grayed Out and Unclickable
Reset Command Prompt to Factory Defaults
Resolve OneDrive Sync Access Denied Error
How to Configure Windows Defender Firewall Settings for a Network
PowerShell Performance Troubleshooting
Fix Windows Activation Update Error 0x80070002
Command Prompt Activation Path Error Solution
Docker Container Exited with Code 1: Troubleshooting Guide
Microsoft Store Stuck on Loading Even After wsreset
502 Bad Gateway Windows Security Checklist
Task Scheduler Invalid Configuration Troubleshooting
Fix Windows Security Grayed Out and Unclickable
Reset Command Prompt to Factory Defaults
Resolve OneDrive Sync Access Denied Error
How to Configure Windows Defender Firewall Settings for a Network
PowerShell Performance Troubleshooting
Fix Windows Activation Update Error 0x80070002
Command Prompt Activation Path Error Solution
Docker Container Exited with Code 1: Troubleshooting Guide
Microsoft Store Stuck on Loading Even After wsreset