How to Configure Windows Defender Firewall Settings for a Network
If you're having trouble with network connectivity or need to allow an app through the firewall, ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix OneDrive Invalid Configuration Error and Re-Sync
If you see an "invalid configuration" error in OneDrive, it usually means the sync client has cor...
Fix Task Scheduler Certificate Error After Windows Update
After a Windows update, you might see a certificate error in Task Scheduler when trying to run a ...
Fix Windows Update Cannot Connect After Reset
After performing a Windows reset, you may find that Windows Update cannot connect to the servers....
Fix Windows Security Service Not Starting Error
You click the Windows Security icon, but it doesn't open. Or you see an error saying the service ...
How to Fix Windows Security Error 0x80073b01
You may see error 0x80073b01 when opening Windows Security or trying to use its features. It usua...
Topic paths
Quick titles
How to Find Windows Terminal Log File LocationWindows 11 Task Scheduler Reset GuideFix Windows Update SSL Certificate Error After Time ChangeFix Docker Container Restarting with Permission DeniedFirewall Blocking Windows Search? Here's How to FixFix Windows Terminal 404 Not Found Error in VS CodeFix Windows Security Offline Installer Error 0x80070643Fix PowerShell Crashes from Profile Script