您好，库马尔，

Hi Kumar,

感谢您在MSDN论坛中发帖.

Thank you for posting in MSDN forum.

当前，VS 2010 SP1在网站上不再可用，但请参考

Currently, the VS 2010 SP1 is no longer available on website, but please refer to this link, a community member uploaded a copy in the downloads folder for the VS 2010 SP1. I have test it and it could be downloaded well, you can have a try with it.

***的问候，