You seemed to post your question in wrong section.
Please try here
In addition to this try using latest McAfee Agent 5.0.4 and VSE 8.8 P8 to see whether the issue is re-occurring.
Please note that Server 2008 is supported with SP2. First please upgrade your OS if it is lower than this patch level.
May help explain -
System crash (blue screen) Bugcheck 50 with VirusScan Enterprise 8.8 Patch 4 Technical Articles ID: KB81529 Last Modified: 6/23/2016
Even thou they mention to upgrade to P5 - you may consider @georgi_ar suggestion