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 PowerShell Stuck on Startup in Windows 10
If PowerShell appears to hang or become unresponsive every time it starts on Windows 10, the issu...
Fix Microsoft Store 'Port Already Allocated' Error with Netsh
If you see an error like "The port is already allocated" when trying to install or updat...
Remote Desktop Black Screen After Connection: How to Fix
You connect to a remote PC via Remote Desktop Protocol (RDP), see the login screen, but after ent...
How to Fix Windows Activation Rate Limit Errors
You try to activate Windows but get an error saying you've exceeded the activation limit or a gen...
Chrome Profile File Locked Not Syncing: How to Fix
You see a message that your Chrome profile is locked or syncing has stopped. This usually means a...
Topic paths
Quick titles
Windows Update 0x80073712 Clean Boot SolutionTask Scheduler Offline Setup GuideFix High CPU Usage in Windows Defender After UpdateBitLocker High CPU After Update: Fixes That WorkHow to Verify Chrome Browser CompatibilityConfigure Proxy for Windows SecurityWindows Terminal Settings Backup and Restore GuideHow to Resolve Search Index Permission Error 0x80070005