How to open TNFO files

Did your computer fail to open a TNFO file? We explain what TNFO files are and recommend software that we know can open or convert your files.

What is a TNFO file?

TNFO files are Spybot Search'n'Destroy process data files, which you can read more about below.

The TNFO file extension indicates to your device which app can open the file. However, different apps may use the same file extension for different types of data. So a TNFO opener may not be able to open all kinds of TNFO files. In this case, though, we only know of one specific use.

Spybot Search'n'Destroy process data

Through our analysis of TNFO files, we know that one use of the format is Spybot Search'n'Destroy process data. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!

TNFO file openers, viewers, etc.

These apps are known to open certain types of TNFO files. Remember, different programs may use TNFO 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 programs that we know for certain can work with TNFO-files on Mac. If you know one, please use the Suggest link below and tell us about it!
We have not verified any online services that we know for certain can work with TNFO-files. If you know one, please use the Suggest link below and tell us about it!