I am using window 2003 server in that i have 1.1,2.0 and 3.5 version on that machine, my machine is working on 64 but , but i make it to work on 32 bit, now the problem is in the IIS server the ASP.net table is not visible due to which i am able to switch my application to other version. due to which it showing me the error.Can you please help me???