This will need to be at least 8GB in size and the process will delete any files currently on there, so you will need to remove anything you wish to keep.

Insert the USB drive you want the Windows 11 ISO mounted on.

Microsoft recommends a third-party app, called Rufus (opens in new tab), because it is relatively easy to use and lightweight in terms of system resources. You can also create a bootable USB stick to install the Windows 11 Insider Preview on different devices. Then select your preferred language set and download the ISO file. So, it depends if you're willing to experience the odd bug to experiment with the latest Windows 11 toys. The Beta channel, therefore, is likely to be a more solid release. The Dev channel of the Insider Program will get the latest updates, but that also means they risk being the least stable of builds. There's a Dev channel and a Beta channel edition for the Windows 11 Insider Preview and the difference is purely based on the cadence of future releases. There are a few different Windows 11 editions to choose from, but we'd suggest, unless you're specifically after the China edition, that you go for either of the top two options. Once you've checked your target system meets the necessary requirements, then you will need to select which edition you want to download. My Windows 11 build's called Guinea Poog.

Aside from the brighter overall look, Microsoft is also introducing the ability to name your computer as you set up Windows 11. Basically, Microsoft is testing out the user experience of installing Windows 11 on a system for the first time, with all the intro screens, and options that usually entails.

Download windows 11 developer preview