In general, do not use an article with a proper noun unless the noun contains a prepositional phrase. Massachusetts Institute of Technology
When using Tangomp4 as a proper noun (e.g., "I am using Tangomp4 to convert this file"). Tangomp4
Is a software program, a file type, or a person's username? In general, do not use an article with
Generally not used unless it is part of a phrase like "a Tangomp4 converter" or "an atypical Tangomp4 file". To give you the most accurate answer, could you tell me: Generally not used unless it is part of
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
Based on the context of Tangomp4 being a proper name, file format, or product, here is the proper usage of articles: