How can I upgrade or install Windows 11 on surface book 1st gen?

What to do if you want to install Windows 11 on surface book:

1. If you primarily use your Surface Book for tasks that don't require high performance and are comfortable with potential issues, you can try the following steps. However, it's important to note that performance may be significantly reduced.
2. This is a lower-risk approach if you can get a newer version of Windows 10. If you can't update to a newer Windows 10 version, you'll need to consider buying a new device.
3. Consider alternatives to your current device. If you need a similar device, see if there are older, but newer models available that might meet your needs. If you need a powerful device, consider buying a newer, used or brand new laptop that might meet your needs.
4. Before making any changes, make a complete backup of all important files and data.

While you might be able to use methods to install Windows 11 on surface book, we don't recommend it. Doing so might void your warranty, cause other problems, and potentially expose your system to security risks. We don't recommend upgrading your Surface Book to Windows 11. The potential issues far outweigh the benefits. Prioritize upgrading to Windows 10, or consider purchasing a new device if you need more modern performance.