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.

Radical Image Optimization Tool (RIOT) is an amazing tool which can optimize and compress images without any noticeable loss in quality.This tool is extremely useful for Webmasters as it helps in faster loading of pages and in reducing bandwidth usage.

You can create a movie DVD containing a tiny bootable Linux Operating System-GeeXbox.This can play your movies,music on any computer irrespective of whether the computer has an installed operating system or not.
You just have to boot from the DVD media.