Downgrading from Windows 11 Home (64-bit Japanese) to Windows 10 Home (64-bit Japanese)

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

◇ This item is an additional option that must be purchased together with "Surugaya original PC".
If your order does not include the customizable "Surugaya original PC",
we will cancel your order. Please be aware in advance.
◇ When you purchase the "Surugaya original PC" exclusive option,
please select after confirming the product that corresponds to "Surugaya original PC" and can be added or changed.
◇ When you purchase the "Surugaya original PC" exclusive option,
PC specifications such as expandability and function, number of case fans included may change.
When you purchase the "Surugaya original PC" exclusive option,
PC specifications may change.
When you purchase the customized option, please be aware in advance.
■ Optional Contents
Downgrade the pre-installed OS from Windows 11 Home (64-bit / Japanese DSP version) to
Windows 10 Home (64-bit / Japanese DSP version).