Regarding
VB.NET there were many modifications appeared
in the 2.0 version
i don't know abt C#
if u r going 2 use
VB.NET means, u have to reinstall the
previous version as the code behind concept is face-off in the 2.0 version
for this beta version u need 1.2GB free space
on the whole u need atleast 2GB space for it to work
Chk your disk space