http://go.microsoft.com/fwlink/?LinkID=88340
http://www.msftncsi.com/ncsi.txt
http://go.microsoft.com/fwlink/?LinkID=88339
http://go.microsoft.com/fwlink/?LinkID=88338
https://activation.sls.microsoft.com/slspc/SLActivate.asmx
https://activation.sls.microsoft.com/slpkc/SLCertifyProduct.asmx
https://activation.sls.microsoft.com/slrac/SLCertify.asmx