Windows Defender Service Not Starting: Fixes and Checks
When Windows Defender won't start, you might see an error like "Windows Defender service can't be...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Chrome ERR_CONNECTION_RESET After Update
If you're seeing "ERR_CONNECTION_RESET" in Chrome right after an update, you're not alone. This e...
How to Fix Remote Desktop 502 Bad Gateway Error
If you see a 502 Bad Gateway error when trying to connect to a remote desktop, it usually means s...
How to Fix Windows Security Service Not Running
If you see an error that the Windows Security service is not running, the Security Center or Wind...
MongoDB Compass Connection Refused Due to Firewall: Fixes
You open MongoDB Compass, enter your connection string, and get connect ECONNREFUSED...
Fix Chrome Service Unavailable on Startup Error
When Chrome shows a Service Unavailable error right after you open it, the brows...
Topic paths
Quick titles
Troubleshoot Windows Defender Not Starting ErrorCloudflare 521 Error: Causes and FixesTroubleshooting Windows Terminal DNS Error Code 0x80072746How to Fix Outlook Port Conflicts with Other Email ClientsWindows Search 502 Error TroubleshootingFirefox Hangs When Opening New Tab – FixesResolving Windows Access Denied Error 0x80070005Windows Security Service Stopped – Antivirus Fix