How to Reinstall Windows Search Module
If Windows Search stops returning results, runs slowly, or shows errors like "Search is not avail...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Security High CPU Usage During Malware Scans
You run a malware scan in Windows Security (formerly Windows Defender) and notice your CPU fan ra...
Fix High CPU Usage by Antivirus Scanning PowerShell
If you notice that PowerShell (powershell.exe or pwsh.exe) is using high CPU, and you have an ant...
Fix Windows Security Authentication Error 0x80070035
When you try to access a shared folder or printer on another computer, you might see an error:
How to Set Up Windows Defender for Low Memory Usage
If your system feels sluggish or you see high memory usage from Antimalware Service Executable (M...
Microsoft Store Not Opening in Windows 10: Practical Fixes
If you click the Microsoft Store icon and nothing happens—no window, no error—you're not alone. T...
Topic paths
Quick titles
How to Unstick a Microsoft Store UpdateHow to Fix Windows Security Login LoopWindows Security Invalid Configuration FixHow to Fix Windows Terminal Error 0x80070005Windows Activation Stuck Due to Network? Here's HelpFix Connection Refused in Windows Update Using Netsh Winsock ResetFix Windows Update Version Mismatch: Setup GuideTroubleshoot pip SSL Certificate Verify Failed