SuperNZB is a free download that includes a free PAR & PAR2 file decoder.
Download for Windows 7, Vista and XP
Download for Mac OS X
Once you have SuperNZB installed, just click the “PAR” button on the main window, and the PAR decoder will open. Then click the “Select PAR File” button. If you need further help, see this page.
If you have only just come across your first PAR2 files, and need to learn more, please see our PAR2 FAQ page.
We provide this free PAR2 decoder in order to promote SuperNZB.