How to Fix Windows Defender Not Turning On
Windows Defender (now called Microsoft Defender Antivirus) sometimes refuses to turn on or stay o...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Command Prompt Update Failed Setup Error
When you see "command prompt update failed setup" during a Windows update, the i...
How to Fix Windows Update Service Unavailable Error
If you see 'Windows Update service unavailable' when trying to check for updates, the Windows Upd...
Fix Windows Defender Auto Start Not Working in Windows 10
If you find that Windows Defender isn't starting automatically when you boot Windows 10, your sys...
Fix Microsoft Teams Reset Settings Error
When you try to reset Microsoft Teams settings, you might see an error like “Something went wrong...
Fix VSCode Extension Host Terminated Permission Denied
You're editing code in VSCode when the extension host crashes and shows 'Extension host terminate...
Topic paths
Quick titles
Teams Update Failed: Step-by-Step FixWindows Terminal Profiles JSON Setup GuideOutlook Not Receiving Emails: Error 0x800CCC0FResolving Gradle Build Failures in Offline ModeCannot Click Windows Security Settings? Here's HelpBitLocker Service Not Available: Disk Check GuideHow to Reduce Windows Search CPU Usage in Windows 10Troubleshooting Windows Defender Service Stopped Error