Windows implements many changes to protect computer users from security threats lurking on the Internet. One protection that can impact Noah users is the blocking of file downloads.
When you click DOWNLOAD it may appear that nothing has happened. Actually, the download of the License file has been blocked. If you check under the website Address Bar you will see the following:
Click on the message and choose Download File. Save the file License.exe to your Desktop and run the file on the PC with Noah installed.