Windows 7 ISO Controller
One problem that many users with a version of Windows 7 from informal sources is that it is found that the ISO has not been tampered with. In other words: The fact that the hash of the ISO seems to be exactly the same as the version that was developed by Microsoft directly. Some Windows users is based on version 7 of Internet for the hash values of images, along with the download for the convenience of users. Problem that can happen is that the trust Downloader charger.
The Controller for Windows 7 ISO Long Zheng and Sven Groot. In principle, users can check if a Windows-7 ISO-image, without knowing the hash, or have. ISO images can be deleted from the exe after download. Another possibility for Windows 7 ISO Controller and select the executable in this manner.

The program will then calculate the hash of the ISO image and compare it with a database of hash values over the Internet, which is updated constantly. The process is fast and offers the user immediately if the ISO is checked or not. It could happen that a hash is not included in the online database because the release is the new, human error, or because he was manipulated (eg, added another language).
However, Windows 7 ISO Verifier is a very useful tool for users who download the ISO images of Windows 7.