Fix Windows Defender Real-Time Protection Grayed Out
You open Windows Security, go to Virus & threat protection, and see that the Real-time protection...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Update Error 0x800f081f with System File Checker
When you see Windows Update error 0x800f081f, it usually means a system file is missing or corrup...
Fix 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 PowerShell Crash with Exit Code 0xc0000005
You launch PowerShell, it starts to load, then crashes immediately with exit code 0xc000000...
Fix Microsoft Store High Memory Usage on Windows
If you notice Microsoft Store consuming gigabytes of RAM in Task Manager, you're not alone. This ...
How to Fix Windows Search Authentication Failed Permission Denied
You click the Start menu or Search bar, type a query, and instead of results you see an error: "A...
Topic paths
Quick titles
How to Fix Setup Configuration Failed in Microsoft Store Offline InstallerPowerShell Authentication Failed Error: How to FixTroubleshooting Windows Terminal 502 Update ErrorTroubleshoot Windows Activation Module Not FoundFix 'Windows Defender Service Not Running' ErrorFix Windows Search Error 0x80070490: Cannot ConnectChrome Update Port Conflict FixHow to Fix Windows Update Rate Limit Permission Denied