Use 7-Zip , the official free and open-source tool for this format.
To view the contents of this archive, you will need a utility that supports the .7z format. 49204141_2831112003685631_8359515808752535149_n.7z
Based on the filename structure, "49204141_2831112003685631_8359515808752535149_n.7z" appears to be a compressed archive containing a media file (likely a photo or video) originally downloaded from or Instagram . Use 7-Zip , the official free and open-source
Always ensure you trust the source of a .7z file before opening it, as archives can occasionally be used to hide malware. 49204141_2831112003685631_8359515808752535149_n.7z