Windows Server 2003 will be End Of Life on 14th July , 2015. It means Microsoft will STOP releasing Security Patches for it. That would mean:
a) Server will be open to massive attacks
b) New release of Server Applications will not work
c) Organizations will be non- compliant . Various legislations make it mandatory for Organizations to be compliant.
In such a case , if your Organization is running a Windows Server 2003, what are your options? Clearly you need to plan to move from Windows Server 2003 at the earliest . So that part is clear . Now what are your options?
To help you take an informed decision, some of the options have been discussed here:
with warm regards
Microsoft MVP 2009
Microsoft Worldwide Partner of the Year 2011 & 2007