SAP ERP 6.0 on Windows 2008 + MAXDB + EHP5.0

Hi ,

Trying out the following :

This is sandbox which I am trying.

Installating SAP ERP 6.0 on laptop. ( AMD 64 bit, With Windows 7)

1. Laptop on Windows 7 will use Virtual Box and put Windows 2003 on it.

2. I will have to use extenal HDD to load Windows 2003 server

3. Already downloaded the software for SAP IDES

I have following question

1. Master guide of ERP 6.0 recomends to have EHP 5.0 and Master Guide of EHP 5.0 says to install the Support stack .

Where do I start from ?