Slow sessions in Computer Management

  1. Disable NetBIOS over TCP/IP:
    • Run ncpa.cpl
    • Right click the NIC
    • select properties
    • click TCPIPV4
    • click advanced
    • click WINS
    • choose Disable Netbios over TCPIP
  2. Configure reverse lookup zone in DNS server. It is useful to computers which are added in domain.