server:
windows Server 2012 R2
RAM 4GB
System Type 64 bit

Client:
Win7 64bit, Win XP 32bit

Kaspersky Security Center Version: 10.4.343

Network Agent Version: 10.4.343 and 10.3.407

Application Version: 10.2.5.3201 , 10.2.6.3733 and 10.3.0.6294

