Although .dmg is a macOS disk format, there are a number reasons of why you'd want open them on Windows computers. Here's how to get started.

Much like zipping, a RAR file compresses several files using WinRAR software. Here’s how to extract RAR docs and media on both Windows and macOS.

If you plan to use macOS beyond Mojave, you need to upgrade any 32-bit apps on your Mac to 64-bit. Hereu2019s how to check for 32-bit apps on your Mac.