If a site asks you to "install" a player, codec, or software to watch a specific leaked movie, it is almost certainly malware or a virus designed to infect your computer.
A workprint is an unfinished, early version of a film. This specific leak was a high-quality "DVD-rip" but was missing several crucial elements: Unfinished Visual Effects xmenoriginswolverine2009workprintxvidswe install
While 20th Century Fox claimed the leak cost them tens of millions in lost revenue, the film still opened to $85 million in the US, suggesting that the "unfinished" nature of the leak may have actually encouraged fans to see the completed version in theaters. If a site asks you to "install" a
Which of those would you like?