Fix Windows Defender Connection Refused Error 0x80070005
When you open Windows Defender (Microsoft Defender Antivirus) and see a connection refused error ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Windows Update Service Not Running
When Windows Update fails to check for or install updates, a common cause is that the Windows Upd...
Chrome Profile Offline Installer Configuration Checklist
When you're setting up Chrome using the offline installer, you might run into profile configurati...
How to Fix MongoDB Authentication Failed Error
You try to connect to MongoDB and get AuthenticationFailed or MongoError: Auth...
Fix Command Prompt Crashing After Windows Update
After a recent Windows update, you might find that Command Prompt opens briefly and then closes i...
How to Fix Windows Security 404 Not Found Error
If you see a '404 Not Found' error when opening Windows Security (formerly Windows Defender), the...
Topic paths
Quick titles
Microsoft Teams Installation and Configuration GuideHow to Resolve Outlook Service Unavailable MessageHow to Resolve Task Scheduler Error 2147943785RDP Client Server Version Mismatch FixHow to Fix PowerShell High CPU Usage on Windows 10Outlook SSL Certificate Error Fix GuideFix Chrome Browser Path Not Found ErrorHow to Resolve Chrome Browser Path Error