What is a .HTT File And How To Open It – Microsoft

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Have you came across a file with the .htt extension, but it is a file you have never seen before? It is possible that you know what the file does, but you are unsure on how to open it. Don’t worry! This article explains everything about the .htt file extension, how to open and work with it on various systems.

What is a .HTT file?

The file extension .HTT is Hypertext Template File. The developer of this file extension is Microsoft. The file is a system related files.

What to know

There is currently 0 software that can open the .htt file on 0 platforms.


Unfortunately, we haven’t found a software associated with this file extension yet, however we are working on it!