How to download Windows 10?

Although the 9.30 Win10 technology preview has been released, many people still don't know where to download it. Here's how to download it.
We only need to log in to Live ID on the insider.windows.com to complete the registration and download the technical preview. This stage only provides a desktop version of Windows 10 technology preview, available in 32-bit and 64-bit versions in English (including US and UK), Chinese and Portuguese.
First of all, you need to download your own Windouws account on the official website. If you don't have one, you need to use your own email address to register and log in.

Secondly, after clicking the acceptance agreement, we can see the download page. The Win10 preview version provides two preview methods. One is to click ““get upgrade” in the download page to upgrade. The way to install Win10. Do not have to worry about a lot of BUG or recommend that you directly download the ISO file directly through the link below.

After clicking, we can see the download version of each Win10. We can download the Chinese version of 32 or 64 according to our own needs. At this time, we need to remember the system activation key.