Eset NOD32 Antivirus System Requirements

Processors supported:
32-bit (x86) and 64-bit (x64) Intel®, AMD® or 100% compatible

Operating Systems:
Microsoft Windows® 2000 Microsoft Windows XP (32 and 64-bit editions) Microsoft Windows Vista® (32 and 64-bit editions)
* Windows 2003, Windows 2008 (Business Edition only)

Memory: 33-38MB, on average

Disk Space (installation): 78MB

Remote Administration Server System Requirements

Processors supported:
32-bit (x86) and 64-bit (x64) Intel®, AMD® or 100% compatible

Operating Systems:
Microsoft Windows® 2000 Microsoft Windows XP (32 and 64-bit editions) Microsoft Windows Vista® (32 and 64-bit editions), Windows 2003, Windows 2008

Memory: 256MB

Disk Space (installation): 30 MB excluding database

Using Windows 95/98/ME/NT4 ?