Hi, I have joined as a member in this Web. It is realy a good knowledged Website for SCCM. I really got good ideas for my sccm doubts. i am planning to implement a sccm VM machines in PC. i have downloaded the SCCM package sp2 and i installed sql server 2005 sp2, extended the schema in DC and i completed all the prerequestes but the primary site option is not enbaled in the package. I refered noob website and i saw the package downlaod may be wrong. But the link from were i downloded is correct which you have mentioned. Please help me to get the SCCM installed. Regards, NRN