How to Fix Windows Defender Not Starting Automatically
If Windows Defender (Microsoft Defender Antivirus) isn't starting automatically when you boot you...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Store Stuck on Pending Download
You open the Microsoft Store, tap Download, and it just sits there on “Pending.” The progress bar...
Fix Windows Search High CPU Usage via Registry
If your system feels sluggish and Task Manager shows Windows Search (SearchIndexer.exe) eating CP...
Fix Windows Search Offline Installer Configuration Failed Error
You're trying to install Windows Search using an offline installer, but you get a 'configuration ...
Fix Edge Profile Sync Paused on Windows 10
If you see "Sync is paused" in Microsoft Edge on Windows 10, your bookmarks, passwords, and setti...
Fix Windows Search Authentication Failed in Windows 11
If you see an 'authentication failed' error when using Windows Search in Windows 11, the search i...
Topic paths
Quick titles
Resolve Hidden Port Reservation ErrorFix OBS Virtual Camera Not Detected by ZoomHow to Fix '404 Not Found' Error in Windows Command PromptChecklist for Resolving Windows Update Network ErrorsHow to Tell If Windows License Is Retail or OEMFix Command Prompt Crashing After Run as AdministratorHow to Fix a Chrome Extension That Keeps Crashing or Stopped WorkingWindows Update Config Sync Troubleshooting