MacOS Sierra ISO is a form of MacOS operating system in Image format that can be used to create Bootable DVDs as well as Bootable Flash Drives. By using this ISO file from MacOS Sierra, you can install the Mac OS operating system on your MacBook or install it virtually using VirtualBox on Windows.
MacOS Sierra is known as one of Apple’s most popular operating systems. With a high level of security and efficiency MacOS Sierra is widely used on the latest version of the MacBook.
MacOS Sierra also has two types, namely for Desktop and also for Server purposes. Of course on each type of MacOS Sierra will be specifically used for daily needs on the Desktop, and on the Server will certainly be more compatible used for computer Server purposes.
The last macOS Sierra update was in 2019. There are several build number versions on this MacOS namely MacOS 10.14 Mojave: 18G103, MacOS 10.13 High Sierra: 17G8037, MacOS 10.12 Sierra: 16G2136. You can download MacOS Sierra ISO via the following link.