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 'Java JDK Not Recognized' in IntelliJ IDEA
You open IntelliJ IDEA, try to create or import a project, and get an error like “JDK not fou...
Fix Microsoft Teams Not Launching on Ubuntu
If Microsoft Teams opens to a blank screen, crashes immediately, or simply won't start on Ubuntu,...
BitLocker Blank Screen: No Password Prompt Fix
You boot your Windows PC and see a blank screen instead of the BitLocker password prompt. The sys...
Fixing Microsoft Teams Rate Limit Exceeded Error
If you see "Rate limit exceeded" (error code 429) in Microsoft Teams, it means your app or script...
Fix Windows Defender Threat Service Stopped Startup Type Error
If you open Windows Security and see a message that the threat service has stopped and the startu...
Topic paths
Quick titles
Microsoft Store Not Downloading After Windows ReinstallFixing Outlook Dependency Conflicts: Configuration StepsRemote Desktop 502 Bad Gateway Due to Server OverloadMac Chrome Slow All of a Sudden: Troubleshooting GuideWindows Search 404 Error Registry RepairTroubleshooting Windows Update 404 Not FoundHow to Sync Node Versions Locally and on the ServerFix Network Issues with netsh and ipconfig