You might not have permission to use this network resource

I have the same problem. 3 XP computers, and one W2K.
The W2K machine can see all of the systems except the
main computer, which gives me the same error message you
mention below.
>-----Original Message-----
>I have a small peer to peer network with 2 Windows ME
and
>one XP Pro. I can see all the computers when I click
>on "View Workgroup computers". However, when I click on
a
>computer, I get the error message "//computer1 is not
>accessible. You might not have permission to use this
>network resource. Contact the administrator of the
>server... etc.". I found an article in the Microsoft
>support knowledge base that says to turn on the NetBios
>and start service for the Computer Explorer. I followed
>the direction but still getting the error. I've seen
that
>other people had posted the same problem. Looks like it
>is a common problem. Can anyone help us solve this
>problem? Really appreciate your help.
>.
>