Fix Windows Security Real-Time Protection Not Working
If you see a yellow warning in Windows Security that says "Real-time protection is off" or it tur...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listWindows Update Service Configuration Checklist
If Windows Update is stuck, failing, or not checking for updates, the problem often lies in the c...
Fix Microsoft Store Not Downloading Apps on Windows 11
You open Microsoft Store on Windows 11, click download, and nothing happens—or the download start...
Fix 'Connection Refused on Port 80' in Command Prompt
When you see "connection refused on port 80" in Command Prompt, it usually means no program is li...
Fix Microsoft Store Cache Clear Not Working
If you've tried clearing the Microsoft Store cache using the built-in method (wsreset.exe) and no...
Fix Windows Security Token Expired Error 0x80070520
You see error 0x80070520 with the message 'The security token has expired.' This usually happens ...
Topic paths
Quick titles
Fix Windows Store Error 0x80073cf9: Configuration IssueHow to Fix Setup Configuration Failed in Microsoft Store Offline InstallerWindows Defender Missing After Update FixEnable Windows Defender Using CMDPre-Migration Checklist for Switching to Office 365Windows Activation Blocked by Firewall – How to AllowResolve Task Scheduler 0x1 Rate Limit IssueHow to Resolve Microsoft Store Error 0x80070424