How to open 777 files

Did your computer fail to open a 777 file? We explain what 777 files are and recommend software that we know can open or convert your files.

What is a 777 file?

The 777 file extension indicates to your device which app can open the file. However, different programs may use the 777 file type for different types of data.

We are aware of 1 different use of the 777 extension, which you can read more about below.

777 compressed archive

Through our analysis of 777 files, we know that one use of the format is 777 compressed archive. 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.

Update info Upload example file

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!

Software that will open, convert or fix 777 files

These apps are known to open certain types of 777 files. Since many different programs may use 777 files for different purposes, you may need to try a few of the apps to open your specific 777 file.