How long does it take to install Windows Phone 7 SDK

I started installation of Windows Phone 7 SDK from this link over my machine – Windows 7 – x64 dual proc – 2GB RAM. – Visual Studio 2010 professional – Office 2010. The download of 322 MB completed fairly quickly. The installation took more than an hour. Phew!!! Even my OS (windows 7) installation was quicker than that. I…

1