In the US, you can request a Dell installation DVD here (does not require activation when installed on a Dell PC with a license) ... Dell does NOT offer a download of Dell installation media for Windows:
This guide will instruct you in how to install Windows 7 using either the Digital River .iso "Retail" Disc or Dell Windows 7 Reinstallation DVD.
It has been more difficult to procure the Reinstallation DVD outside the US as there is no online procurement form for regions outside the US and users must contact Dell Technical Support by phone to obtain one. The policy on it seems to vary from region to region.
All official links go to Digital River for Windows 7 ISO's ... my link, nat's links, your link ... Microsoft's online orders are fulfilled by Digital River.
If you have an ISO on a Windows 7 machine, you don't need any additional software ... just right-click ISO and Write Image to CD/DVD. Also, installing via USB can be done without third-party utilities too (for the purists out there).
JMFB
2 Posts
20229
1
Posted July 15th, 2013 08:00
I have managed to find an W7 ISO image at the Microsoft site and been able to restart the system with a new disk.
Here it is: answers.microsoft.com/.../7d964b05-2be9-4800-bc7f-3ca30356fc3d
You will also need imgburn or similar to create the boot files from the iso file and burn them to a DVD.