we have a problem in my network. when we was trying to open the other pc in work group there was a notice appearing. like (//[pc name] is not accessible. you might not have a permission to use this network resource. contact the administrator of this server to find out if you have access permission. the network path was not found.) before it was happen,we encounter a virus (trojan horse,backdoor trojan.) and while we were in the middle of virus problem, it was happen. now we heal and remove all the virus but steel we have a problem about our connection. kindly some one help us about this matter.