TT2 File Type

- The quick facts

What are TT2 files and how to open them

Are you having problems opening a TT2 file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a TT2 file?

The TT2 file format is a temporary file type that was developed by Microsoft. Files in this format use the .tt2 file extension. These TT2 files are normally seen during the installation process of Microsoft Office 2013, which is a suite of programs that can allow users to create and edit word documents, spreadsheets and presentations among other supported types of documents.A TT2 file contains temporary installation data. This is used by the setup program of Microsoft Office 2013 while this software is being installed in the user's computer. These .tt2 files are generated and stored by the Microsoft Office 2013 installer in the system root directory of the user's computer.These .tt2 files are not meant to be opened manually. These do not contain human-readable data. It's recommended to leave these TT2 files alone, in order for the Microsoft Office 2013 installer to function properly.

How to open TT2 files

Important: Different programs may use files with the TT2 file extension for different purposes, so unless you are sure which format your TT2 file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested 4 different TT2 openers which you will find listed below.

Last updated: February 20, 2013

Suggest another file format using extension TT2

While we know of one file format using the .TT2 file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .TT2 file.

Various apps that use files with this extension

These apps are known to open certain types of TT2 files. Remember, different programs may use TT2 files for different purposes, so you may need to try out a few of them to be able to open your specific file.

We have not verified any software that we know for certain will work with TT2-files on Mac. If you know one, please use the 'Suggest a program' link below and tell us about it!
We have not verified any web services that we know for certain will work with TT2-files. If you know one, please use the 'Suggest a program' link below and tell us about it!