Fix Windows Defender Connection Refused Error 0x80070005
When you open Windows Defender (Microsoft Defender Antivirus) and see a connection refused error ...
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 Outlook Proxy Authentication Failed Error
You try to send or receive email in Outlook and see an error: "Proxy authentication failed"
Fix Windows Search Login Loop After Registry Edit
If you edited the registry to tweak Windows Search and now find yourself stuck in a login loop—wh...
Docker Desktop Stuck on 'Starting' Forever? Here's How to Fix It
You click the Docker Desktop icon, the whale icon appears in the system tray, and then... nothing...
How to Fix OneDrive High CPU Usage on Startup
If your PC slows down or the fan spins up every time you log in, OneDrive might be using a high p...
Windows Activation Stuck Loading After Update – Fixes That Work
After a Windows update, you might see the activation screen stuck on a spinning circle or loading...
Issue queue
SitemapReduce Windows Search Memory Usage: Practical Settings
How to Configure Task Scheduler to Wait for Network
OneDrive Sync Error 504 Troubleshooting Guide
How to Fix OneDrive Sync Configuration Issues
Resolve Access Denied Error in Windows Terminal on Mac
Resolve Invalid Token in Jupyter Notebook
Fix Connection Timeout in Command Prompt
Chrome Proxy Error: Access Denied Troubleshooting
How to Resolve DNS Server Not Responding in Windows Search
Extensions Fail After Chrome Update? Here's Why
Fix Task Scheduler Version Error in Windows
BitLocker Offline Installer Compatibility Checklist
How to Configure Task Scheduler to Wait for Network
OneDrive Sync Error 504 Troubleshooting Guide
How to Fix OneDrive Sync Configuration Issues
Resolve Access Denied Error in Windows Terminal on Mac
Resolve Invalid Token in Jupyter Notebook
Fix Connection Timeout in Command Prompt
Chrome Proxy Error: Access Denied Troubleshooting
How to Resolve DNS Server Not Responding in Windows Search
Extensions Fail After Chrome Update? Here's Why
Fix Task Scheduler Version Error in Windows
BitLocker Offline Installer Compatibility Checklist