Fix Windows Defender Service Not Starting (Error 0x80070422)
You try to start Windows Defender but get error 0x80070422: “The service cannot be started, eithe...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Outlook Path Not Found Error in Outlook 2016
When Outlook 2016 shows a 'path not found' error, it usually means the program can't reach a requ...
Remote Desktop Not Starting on Windows 11: Fixes That Work
You click Remote Desktop Connection, the window flashes, and nothing happens. Or the service won’...
Chrome High Memory Usage Troubleshooting Checklist
You open Task Manager and see Chrome eating multiple gigabytes of RAM. Tabs feel sluggish, your s...
How to Transfer Chrome Profile to a New Mac
You've got a new Mac and want to bring your Chrome bookmarks, passwords, extensions, and settings...
Fix Windows Defender 502 Bad Gateway Sync Error
If you see a "502 Bad Gateway" error when Windows Defender tries to sync, it usually means a temp...
Topic paths
Quick titles
Windows Update Connection Refused: Troubleshooting ChecklistHow to Break the Microsoft Teams Login Loop on MacFix Windows Activation Error 0x8007232B: Service UnavailableResolve Windows Update Certificate Trust IssueResolve Outlook Offline Installer Access Denied Windows 10Fix Microsoft Store Authentication Fails Due to ProxyWindows SSH Timeout to Linux: FixesHow to Fix Blank Screen During Windows Activation in Safe Mode