Are you using it in a sentence to describe a specific item (e.g., "the file") or as a general tool (e.g., "using Tangomp4")? Articles and Proper Nouns - MIT
When using Tangomp4 as a proper noun (e.g., "I am using Tangomp4 to convert this file"). Tangomp4
In general, do not use an article with a proper noun unless the noun contains a prepositional phrase. Massachusetts Institute of Technology Are you using it in a sentence to