One of the best-kept secrets of Mac OS X Lion is that you can now install a bootable copy of Lion directly to a flash drive, giving you a portable, fully functioning version of the operating system.

Sure, you can run Windows and Linux, or two versions of Windows, all on the same PC. Just follow these steps to do it right.

Formatting a hard drive along with the install of a new OS is the best option. The vast majority of operating system installations provide a "format" option as part of the installation process.

Installing the Mac operating system on an external drive is the safest way to get a good look at a new OS without changing anything on your Mac. It’ll leave your current configuration intact and ...

How to install Windows 11 on supported and unsupported PCs, 24H2 edition Supported or not, new or old, this is everything you need to know.

If you're done with Windows 10 or don't want to (or can't) upgrade to Windows 11, install Linux instead. Here's how to make the switch to an open-source operating system and install apps.