Unable to Delete TCP/IP Printer Port in Windows 10
I'm using Windows Vista or Windows 7 and trying to use a Brother machine connected to the network, but the machine stays offline and I cannot print. | Brother
How to Delete Printer Ports on Windows: 3 Quick Ways
Deleting an Unused Printer Port | User Guide | P 501, P 502
Can't remove Printer Port with Powershell - Microsoft Q&A
Deleting an Unused Printer Port | User Guide | P 501, P 502
SOLVED: What Is An IPP Port on Printers? | Up & Running Technologies, Tech How To's
How to delete LPT and COM - ports when they do not show up - Microsoft Community
Print Job Won't Delete in Windows? 8+ Ways to Fix
Fix "The requested resource is in use" When Deleting Printer Port - Technipages