How can I run Linux and Windows 10 on the same computer?

First, choose your Linux distribution. Download it and create USB installation media or burn it to a DVD. Boot it on a PC already running Windows—you may need to mess with Secure Boot settings on a Windows 8 or Windows 10 computer. Launch the installer, and follow the instructions.

Is it safe to dual-boot Windows 10 and Ubuntu?

1. Dual Booting Is Safe, But Massively Reduces Disk Space. … Dual booting with, say, a standard installation of Ubuntu uses at least 5GB of space. It then requires a further 10-15GB minimum for operation (installing apps, swap data, processing updates, etc.).