Precalculation installation issue /need BEx 7.10

Hi Colleagues,

I am facing installation issue while installation precalculation fep 910

I am able to install GUI/SAP logon and BEx fep 910 successfully.

MY VM details:

O.S: Windows 7 (64 BIT)

Office :2007

Error Description:

BE 7.10 must be installed first

Olderversion of sap precalculation must be uninstalled first.

But i checked in my system i dont have any content related to BEx 7.10 and i dont have precalculation too.

But while installing i am facing this issue.

can anyone help me here!

Thnaks in advance

Regards,

Shiva