Good day to all,
I have a small network with a single domain, suddenly no client could access any other client or server or even the DC on the network, when trying they receice a messege like no permissions and access denide even though permissions are granted properly and never changed.
I recieve notification from symantec antivirus that there is a threat "network.exe" i tried to delete the file which is found in system32\wins, but access was denied although i was logged on as domain administrator.
I need your help plz

Thanks