Fix Windows Defender Service Not Starting (Error 404)
If you see error 404 when trying to start Windows Defender, it usually means the service executab...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listPowerShell Not Found After Installation: Fixes That Work
You installed PowerShell — maybe the latest version — but when you type powershell o...
Fix PowerShell Crash After Installing a Module
If PowerShell crashes or hangs right after you install a new module, you're not alone. This often...
Fix 'Microsoft Teams Command Not Found' on Windows
If you type microsoft-teams or teams in Windows Terminal, PowerShell, o...
GitHub Actions Workflow Stuck Pending: How to Fix
You push a commit expecting a workflow to run, but it sits in a pending state for minutes or hour...
Windows Search Configuration Checklist
If Windows Search is not finding files or returning results slowly, the issue is often configurat...
Topic paths
Quick titles
How to Reset Chrome to Fix Pop-Up Blocker ProblemsWindows 10 Update Login Loop FixResolve Chrome Login Loop with Error 0x80070057Windows Terminal Stuck on Old Version: TroubleshootingSync Windows Terminal Settings Between ComputersFix Maven Dependency Resolution Failed ErrorsFixing Windows Terminal Memory LeaksWindows Security Sync Stuck? Troubleshoot Microsoft Account Issues