How to Enable Windows Defender Service Manually
If Windows Defender won't start or you see warnings that it's turned off, the underlying service ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Outlook Version Mismatch After Update
After a recent Office or Windows update, you might see an error that your Outlook profile is from...
Chrome Startup Pages Not Loading: 6 Fixes to Try
If your Chrome startup pages are stuck loading or show a blank screen, it's usually a local setti...
How to Fix Windows Update 502 Bad Gateway in Windows 10
If you see a "502 Bad Gateway" error when checking for Windows updates on Windows 10, it usually ...
How to Fix Firefox Profile Missing Error
You open Firefox and see a message that your profile is missing or can't be loaded. This usually ...
How to Fix Nginx 502 Bad Gateway Error
When you see a 502 Bad Gateway error from Nginx, it means Nginx could not get a valid response fr...
Topic paths
Quick titles
PowerShell Won't Open on Windows 10 – Fix GuideResolving PowerShell Version Mismatch in Automation ScriptsBitLocker Authentication Failed After Update: How to FixOneDrive 502 Bad Gateway Error FixResolve BitLocker Port Conflict ErrorWindows 10 High CPU from Windows Security SolvedFix Automatic Repair Caused by Windows Update ServiceFile Locked by Windows Defender: Troubleshooting Guide