It looks like you might be referring to a .7z file (a high-compression archive) and may have had a typo in your query. To open or manage these files, the best tool is the official software. Quick Guide to Opening .7z Files
If you prefer not to use 7-Zip, other reputable programs can also handle these archives: : A popular paid option that supports many formats. Unzip One : A free app available on the Microsoft Store. Community Tips gatyorfmya.7z
Are you trying to open a or file associated with that name? It looks like you might be referring to a
“I highly recommend 7zip it's a very easy to set up and use program it's highly compatible and highly functional.” YouTube · Mr. Sujano · 5 years ago Unzip One : A free app available on the Microsoft Store
: Go to the official site at 7-zip.org. Be careful to avoid 7zip.com , which is a known source of malware.
“Not only is 7-zip safe, it's easily the best broad-spectrum archive management tools I've ever used.” Reddit · r/skyrimmods · 8 years ago