.087 File

The 087 file extension is associated with several archive utilities or compression tools, which are using, or did use in the past, the 001 file extension for its multi-volume files or archives, such as WinRAR (see part87.rar) or 7-Zip (see 7z.087).

The general file sequence is 001, 002, 003, etc.. and you will need all parts of the multi-volume archive to successfully extract the content.

It can be also big game data file from various computer games.

How to open:

Use WinRAR compression utility to extract archive contents and start with first archive (first archive file has mostly file extension rar or 000 or 001).

How to convert:

Extract archive ant then compress to another archive file format (like .zip etc.)