Support for Windows 10 ended on October 14, 2025. Although you can still use your computer even after support ends, it will pose significant security risks. Therefore, many people are switching from Windows 10 computers to Windows 11 computers. However, switching computers is a lot of work. This book is a super-beginner's guide that explains how to safely and securely migrate the necessary files from Windows 10 to Windows 11 for those who want to make the switch. Suggested Retail Price: ¥1320 ※Note※ This item is new and unused, and the contents have not been checked. Please purchase with the understanding that the item has not been inspected. Please understand that there may be minor scratches or stains due to home storage.