HFSS"Insufficient memory for subprocess" err HOW T

hiall,
I keep getting the following message with HFSS
"Insifficient memory for subprocess" - how to overcome this error
I tried increasing RAM (I have 4GB RAM,Dual core processor)
thanks in advance
cv

Hi ! You have to install and run HFSS v10 under Windows 64 bit

so theres noway i can solve it with 32bit processor??!!!!..

under Windows 64 bit ??
already available?

you can decrease the passes and maximum delta S
then you can get a result with less accuracy