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 listFix Windows Defender Blank Screen via Registry Edit
If you open Windows Defender Security Center and see only a blank white or gray screen, the inter...
Fix 'Access Denied' Error in Windows Update on Windows 10
When you try to run Windows Update on Windows 10 and get an 'Access Denied' message, it usually m...
How to Repair Windows Update Using System File Checker
If Windows Update fails with errors like 0x80070002 or 0x800736B3, corrupted system files are oft...
Fix Windows Update Error 0x80070002 Permission Denied
If you see error 0x80070002 with a "permission denied" message when running Windows Update, it us...
Checklist for Successful Windows Activation on Mac
Activating Windows on a Mac can be tricky. Whether you're using Boot Camp or a virtual machine (P...
Topic paths
Quick titles
Reset Windows Search to Factory DefaultsResolve Permission Denied When Installing PowerShell OfflineFix '404 Not Found' Error in Windows 10 Command PromptPowerShell Port Allocation Error FixBlank Screen After Activating Windows? Try These FixesHow to Resolve Store Error 0x80070005 on WindowsHow to Fix slui.exe Not Opening for Windows ActivationFixing VSCode Remote SSH Connection Timeout on Windows