It may represent the installer for the initial SR0 build (Build 226).

More commonly, users searching for this term are looking to update their existing SR0 installation to a later service release, such as SR1 (released January 2016) or SR2 (released March 2016). How to Apply the Patch

After the patch is applied, the version number should change (e.g., SR1 changes the build number to 273). Origin 2016 SR1 - OriginLab