NOOBS is the built-in operating system installer for Raspberry Pi. But if you already know which operating system you want to use, there's a quicker way to get your Pi up and running.

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.

Ready to leave Windows 10 behind? We break down the easiest ways to download, install, and upgrade to Windows 11 for free.

Here's how to download and install the Windows 8 Developer Preview build onto a new partition in your hard drive.

Wish to restore an old Windows PC? Here's how to download and install Chrome OS Flex on Windows and revive your old desktop/laptop in less than 10 minutes.

Diehard Windows users will be happy to know that Microsoft makes it easy to download a copy of the Windows 8 consumer preview and stick it on a flash drive for installation on any PC, anywhere.

We have listed some of the alternative operating systems for PC, if you wish to go for any other OS than Windows. These are available as free download.

Unfortunately, there’s no way to directly install the Windows operating system on most Android tablets due to the difference in hardware and limited access to the bootloader.