When you boot an unattended Windows DVD(which contains autounattend.xml), you are directly taken to the installation routine.There is no option to launch the recovery environment.However I found a way of accessing Windows Recovery Environment.

LiveLinux USB Creator (formerly uSbuntu) is a free software for Windows that allows you to create a bootable Live USB key with a Linux on it.It supports many flavours and distros of Linux.The best thing about this software is that it offers an exclusive option of automatic virtualization using portable virtual box to directly run Linux in Windows without any configuration nor installation.

The direct download links to the Windows 7 operating system purchased online have been leaked. The installation files of Windows 7 is hosted on the server on domain msft-dnl.digitalrivercontent.net owned by Digital River, one of the delivery partners for Vista and also the brain behind Windows Marketplace e-commerce store