Domain Login Error   

Hi All, here is my problem.
    Daily, between 6 pm to 6:30pm, all PCs can not login to domain until 
reseting the PC.It's a strange and funny problem.I can't find the sloution 
yet.If someone know about the solution of this problem. Please kindly help.

Thu Ya

date: Thu, 24 Apr 2008 21:08:00 -0700   author:   Thu Ya Thu