SuperNZB

SuperNZB is a freeware utility that is designed to help you manage all your NZB file downloads. You can choose to download any NZB file irrespective of its size. Additionally, you will not have to use any other program to download large NZB file, because the SuperNZB application provides users with its special Usenet process.
Another useful thing about the application is that its interface is very simply designed, with the purpose of making navigation and usability easy for all users. The minute you download the application, install it and then launch it, a screen will generate, explaining how you can download large NZB files. It is a step-by-step process, because SuperNZB also offers a guide to understanding how to install, unzip and extract files, which is quite impressive.
This also means that if you’re new to downloading and using NZB files, this application might just be what you’re looking for. The only potential drawback of SuperNZB is that the application will not help you search for NZB files, you will have to do that yourself, which can take a bit of time. On the positive side the application has built-in RAR decoder and SFV file checker features.
All in all, the SuperNZB is a reliable and efficient program.