How do you get rid of a phantom shared computer?

I noticed on my Finder that I had an unknown shared computer connected to my home wireless network . The network was protected by a WEP password ,so how could another computer connect ? I restarted the airport ,changed the network name and changed the password . The shared computer had disconnected but connected again a day later,what should I do?How do you get rid of a phantom shared computer?
i would say reformat your network and change it from a wep to a wep2 if you have that capability. if you don't take your internet off wireless and hook your computer up with a cord instead of wireless.How do you get rid of a phantom shared computer?
it is hackers or spyware.

he may steal your passwords while your are typing it.

be careful next time when you change your password

if it does not work, use professional tool to detect the threat, like Spyware Cease. try it as soon as possible. it will be safer for your pc

http://www.spywarecease.com/How do you get rid of a phantom shared computer?
disable remote connection.



personally though i would trace it so i would have a record...How do you get rid of a phantom shared computer?
HACKERS................thus reformatt now

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