What is .MET file extension?
File used by eMule, a peer-to-peer online file sharing program; contains links to download resources and their servers; may store ed2k (eDonkey Network) server addresses, filenames, file sizes, hash sets, and statistics.
MET files are used to backup and store lists and histories of download locations so that downloads may continue at a later time.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.