Dear Experts

I am using windows 7 and when I try to delete printers ports that were not is use any more , a message pops us

Code:
The requested resource is in use


Tried to follow the instruction in the links bleow but no joy

http://www.technipages.com/fix-the-r...g-printer-port

http://www.sevenforums.com/hardware-...ters-port.html

Start>Control Panel>Printers and Faxes>rightclick your printer and
click Properties>Ports tab. You now should see all the ports listed.
Highlight the port you no longer want and click the Delete Port button.

Any other suggestion or advice ?

Thanks