Bk.7z Instant

What you are using (Windows, macOS, Linux)? If you are trying to restore it or just open it?

Move backup files to a private folder outside the web root or on an external server. What you are using (Windows, macOS, Linux)

you found the file (e.g., in public_html , on a server, on an old hard drive)? What you are using (Windows

Encrypt the bk.7z file using 7-Zip’s encryption feature. on a server