dear Hesham,
please check
The SMC2.0 and standalone SC require different operating systems.
SMC2.0
Windows Server 2008 R2 Standard Edition SP1 (64–bit)
Windows Server 2008 R2 Enterprise Edition SP1 (64–bit)
Windows Server 2012 R2 Standard Edition SP1 (64–bit)
Standalone SC
Red Hat Enterprise Linux Server 6.5 (64–bit)
SUSE Linux Enterprise Server 11 SP1 (64–bit)