There are many Linux applications that doesn't runs on Windows OS.To run such applications of Windows I have found a freeware utility that lets you to run Linux applications on Windows.
Ulteo Virtual Desktop is a freeware utility that lets you to run Linux applications on Windows without need to reboot.
Applications Supported by Ulteo Virtual Desktop
- Firefox web browser enabled with Flash & Java
- The full OpenOffice.org office suite that can deal with your MS Office documents
- KPdf to deal with your PDF documents
- Kopete: the multi-Instant Messaging software that supports MSN and other protocols
- Skype
- Thunderbird + Enigmail (so you can encrypt your emails!)
- Gimp and Digikam to manage your pictures
- Inkscape and Scribus to create great graphics and newspapers
ScreenShot of Ulteo Virtual Desktop

The size of this freeware utility is 501 MB and runs on Widows XP and Vista.
Download Ulteo Virtual Desktop