A: No. You must perform a clean installation. Back up data first.
Windows 7 Ultimate 64-bit is a powerful and feature-rich operating system that offers a wide range of capabilities for both home and business users. The ISO file provides a convenient way to install the operating system on a new computer or to upgrade an existing one. However, please note that Windows 7 is an older operating system, and Microsoft has ended its support and updates. Therefore, it's recommended to use a newer version of Windows, such as Windows 10 or Windows 11, for better security and support.