McAfee Antivirus 8.7

McAfee Virus Scan Version 8.7.0.570

Am running McAfee Agent 4.0.0.1180 on Windows Server 2003 and even though my workstations have different RAM capacities the processor's are experience practically the same amount of downtime almost as if McAfee is chewing resources rather than protecting. HELP???

Error 1920 while installing McAfee Antivirus 8.7

dear sir when i try to install mcafee antivirus 8.7 i am getting error message 1920 mcafee framework unable to start services.kindly provide me the solution