Fix Windows Search Returning 404 Not Found Error
When you search for a file or app in Windows and click a result, you may see a ‘404 Not Found’ er...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix DISM Restore Health Error 0x80073712
When running DISM /Online /Cleanup-Image /RestoreHealth, you may see error 0x8007371...
How to Enable Windows Defender Module Using PowerShell
You may need to enable the Windows Defender module in PowerShell if commands like Get-MpCom...
How to Fix Windows Defender Service Won't Start
When Windows Defender won't start, you'll likely see an error like "The service did not respond t...
Fix PowerShell Connection Timeout Due to Firewall Settings
You're running a PowerShell command that connects to a remote system, and it hangs for a while be...
Fix Invalid Windows Activation After Upgrade
After upgrading Windows—whether from an older version or a feature update—you might see an error ...
Topic paths
Quick titles
Fix Windows Terminal Connection Refused When WSL Not WorkingHow to Resolve Windows Activation Proxy Error After Network ChangeFix Windows Security Update Stuck After RebootFix Proxy Settings for Windows Activation ErrorHow to Enable Windows Defender Real-Time ProtectionHow to Clear Microsoft Store Cache to Fix Download ErrorsHow to Fix Windows Terminal Offline Installation FailureMicrosoft Store Failed to Start: Step-by-Step Checklist