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 listFix VSCode Extension Host Terminated Unexpectedly After Update
After updating Visual Studio Code, you may see a popup saying "Extension host terminated unexpect...
Fix 'Permission Denied' When Creating a Folder in Command Prompt
You type mkdir newfolder in Command Prompt and get "Access is denied"
Setup Guide: Fixing Command Prompt Dependency Conflicts
You're setting up a new tool or environment, and the command prompt throws errors about missing o...
How to Fix Remote Desktop 404 Error on Windows Server
When you see a 404 error while trying to connect to a Remote Desktop (RD) Web Access or RD Gatewa...
Fix Windows Terminal Blank Screen After Update
After a Windows Terminal update, you might launch the app and see nothing but a blank window—no c...
Topic paths
Quick titles
Fix Windows Security Cache CorruptionWindows Terminal Not Opening After Update: How to FixVMware Network Adapter Missing from Device Managerpip list Shows Module but Python Can't Find ItResolve Microsoft Store Token Expired on Windows 11Fix Microsoft Teams Camera Permission Denied ErrorMicrosoft Teams Token Expired Loop FixSpeed Up Remote Desktop Connection on Windows 10