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 listBitLocker Rate Limit Error Registry Fix Guide
If you see a BitLocker error about rate limits when trying to enable or manage encryption, the is...
Fix Remote Desktop Connection Settings Reset Error 0x4
When you try to start a Remote Desktop session and see error 0x4, the connection settings might h...
How to Fix Outlook Proxy Authentication Failed Error
You try to send or receive email in Outlook and see an error: "Proxy authentication failed"
OneDrive Selective Sync Setup Guide: Save Space & Control Folders
If your OneDrive folder is taking up too much local disk space, or you only need certain folders ...
How to Fix Slow Command Prompt Startup in Windows 10
If Command Prompt takes several seconds to open in Windows 10, the delay is usually caused by one...
Topic paths
Quick titles
Chrome Startup Pages Not Loading: 6 Fixes to TryFix PowerShell Module Not Found Import ErrorsWindows Activation Path Not Found – Fix GuideSSH Known Hosts Key Mismatch TroubleshootingNew PC Microsoft Store Setup ChecklistHow to Set Python Interpreter in VS Code for AnacondaHow to Fix Windows Login Loop by Adjusting Security SettingsFind Chrome Profile Cache Location in Windows 10