How to Allow an App Through Windows Defender Firewall
If an app can't connect to the internet or network, Windows Defender Firewall may be blocking it....
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix 'Chrome Profile Error Occurred Unable to Create Profile'
You try to open Chrome and see: "Profile error occurred. Unable to create or open your profile." ...
Fix VSCode Remote SSH Permission Denied on Linux
When you try to connect VSCode to a remote Linux server via SSH, you might see a 'Permission deni...
Fix Microsoft Teams 504 Gateway Timeout During Setup
You're setting up Microsoft Teams and hit a 504 Gateway Timeout. The setup process stalls, and yo...
Fix Remote Desktop Proxy Authentication Failed Errors
When you see "Remote Desktop proxy authentication failed," the connection to the remote machine i...
Windows Security Stuck Loading: Practical Fix Checklist
Windows Security (formerly Windows Defender Security Center) sometimes gets stuck on a loading sc...
Topic paths
Quick titles
How to Fix Inactive Port in UFW StatusOutlook OST Cache Clear GuideFix Windows Search Indexing Service Won't StartHow to Fix Microsoft Store Post-Update IssuesChrome Profile DNS Error: Troubleshooting ChecklistWindows Defender High RAM Usage FixMicrosoft Teams Token Expired Error FixFix Windows Terminal Frozen or Blank