Active Directory Dose Not Opens

[Nabeel DInho]

I have Configured a new server 2008 and completed its all requirements successfully
and entered all information to active directory i mean i created all past users
upto tow weeks every thing was going right and ok my and all domain users could entered to there profile so i can say every thing was going all right and ok NO PROBLEM
now yesterday i wanted to make a new user for a guy when i clicked on Active Directory it didnt Opened and give this error
(Naming information cannot be located because:
The network path was not found.
Contact your system administrator to verify that your domain is properly configured and is currently online)
i have restart the server but i didnt worked and giving the error till now
Note:
I user server 2008 with mcafee Antivirus

[Rob Pomeroy]

Which version of server 2008 is this?  Do you have any backups?  What is your restoration path?

[Nabeel DInho]

thanks for reply
we r using windows server 2008 enterprise version and i have the backup in the past server and just copied the files into new server but i didnt backed up the active directory from the past server i renewed the active directory in the new server
you thought about restoration path i didnt got that
can u help me knowing that and solving the problem

[Nabeel DInho]

DONT Worry guys
i have found that were is problem
just by updating the macfee
then it will atoumatic works

[Rob Pomeroy]

Well done!  Thanks for reporting back.

[killerb255]

Wow...McAfee jacks with a domain controller's Active Directory snap-in? 

Now I really have a reason not to use their products...