Download Windows 11 Installation Assistant for Windows for free. Upgrade Windows 10 to Windows 11. Windows 11 Installation Assistant is Microsoft's...

Windows 11 Installation Assistant is Microsoft's official tool for upgrading Windows 10 to Windows 11. While the Media Creation Tool was the main way to update with Windows 10, Windows 11 has two tools that make the upgrade process even easier, in a similar way to using Windows Update.

Windows 11 Installation Assistant screenshot 1

Windows 11 Installation Assistant screenshot 2

What's new in 2026

When running the official installer, the terms of use are displayed. By simply clicking on Accept and Install, the entire Windows 11 installation process will begin, including downloading...

System requirements

Operating system

Windows

Key features

The computer will restart a couple of times, but this is all done automatically.
Advertisement Remove ads and more with Turbo The tool can only be run from Windows 10.
What's more, if you have the Home version, it will be installed in Windows 11.
So, if you want to switch from the Home version to the Pro version, you will need to use the Media Creation Tool.