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
You can integrate Drivers directly into your Windows XP installation disc using DriverPacks so that all the required Drivers are installed automatically whenever you install Windows XP.You can also integrate all the SATA/MassStorage Drivers.So all AHCI or SATA Hard Disks are detected automatically and you do not have to press F6 and load your SATA Drivers from a floppy during installation.
Since there are many versions of .Net Framework available ,it is very difficult to download and install each of them seperately.For maximum compatibility you must install all the .Net Frameworks from version 2.0 and above.The all in one installer released by Microsoft is 231 mb.However you can download an alternative AIO installer(for XP) of size 34mb.
Just like how you can boot a computer using a bootable CD,you can also boot a computer using a bootable USB drive.
You can test a bootable USB Drive within Windows without restarting your computer.This is helpful when your motherboard does not support booting from a USB Drive.
You can easily test bootable iso without burning it to a CD and without restarting your computer using MobaLiveCD or Sun Virtual Box.
You can also test bootable CD/DVD in VirtualBox without restarting your computer.