COM ports Windows 10: fix any COM port issues in 2 easy ways
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![Open TCP Port 80 in Windows Firewall [McNeel Wiki]](https://wiki.mcneel.com/_media/zoo/open-port-windows-7-firewall-4.png?w=640&tok=148466 "Open TCP Port 80 in Windows Firewall [McNeel Wiki]")
Open TCP Port 80 in Windows Firewall [McNeel Wiki]
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Ports COM & LPT Not Showing in Device Manager | Brady Support
Ports COM & LPT Not Showing in Device Manager | Brady Support
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How to Check Which Ports Are Open on a Windows 10 PC
How to Check Which Ports Are Open on a Windows 10 PC
