欧冠赛程2017赛程表:诺顿病毒库i32.exe和x86.exe有什么区别

版本i32支持以下系统

NAV 2000 for Win9x/NT/2000
NAV 2001 for Win95b/98/NT/2000/Me
NAV 2002 Professional Edition
NAV 2002 for Win98/Me/NT/2000/XP Home/XP Pro
NAV 4.0 for Windows 3.51
NAV 5.0 and 2000 for Win9x
NAV 5.0 and 2000 for WinNT
NAV for Firewalls 1.5 or higher
NAV for Lotus Notes (Intel)
NAV for MS Exchange (Intel)
Norton SystemWorks (all versions)
Norton Utilities for Windows 95/98 (all versions)
pcAnywhere32 7.5 and higher for WinNT

版本x86支持以下系统

NAV 2000 for Win9x/NT/2000
NAV 2001 for Win95b/98/NT/2000/Me
NAV 2002 Professional Edition
NAV 2002 for Win98/Me/NT/2000/XP Home/XP Pro
NAV 4.0 for Windows 3.51
NAV 5.0 and 2000 for Win9x
NAV 5.0 and 2000 for WinNT
NAV 6.0 & 7.x Corporate Edition
NAV for Gateways 2.x (WinNT/2000)
NAV for Internet Email Gateways 1.x (WinNT only)
NAV for Lotus Notes (Intel)
NAV for MS Exchange (Intel)
Norton NT Tools
Norton Utilities 2.0 for WinNT
pcAnywhere32 7.5 and higher for WinNT

那么请问:
NAV2003的应该用哪一个版本呢???