Fix 'Windows Defender Firewall Has Blocked' Error
You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Security Virus Protection Disabled Error
If Windows Security shows that virus & threat protection is disabled or turned off, you may see a...
Microsoft Store Cache Reset vs Settings Reset: What's the Difference
If you're having trouble with the Microsoft Store—apps won't download, updates fail, or the store...
Fix Microsoft Store Error 0x80072ee7 Network Issue
When you see error 0x80072ee7 in the Microsoft Store, it usually means the app can't reach the in...
Fix Windows Search 502 Bad Gateway Errors Caused by Firewall Blocks
You open Windows Search, type a query, and get a "502 Bad Gateway" error. This often means a fire...
WSL Ubuntu Network Adapter Missing: Fix Guide
If your WSL Ubuntu instance suddenly shows no network adapter (e.g., ip link lists o...
Topic paths
Quick titles
Microsoft Teams Setup Guide for Windows 11Python venv: Module Not Found After pip InstallWindows Terminal Keeps Closing with Error 1 – FixFix Windows Search Indexing StuckHow to Fix Windows Defender Not OpeningResolve PowerShell 504 Errors via Proxy SettingsFix Gateway Timeout in Windows SecurityRepair Office to Resolve Outlook Module Missing