If you are swapping your old Hard Drive (HDD) for a lightning-fast Solid State Drive (SSD), you can't just copy-paste your files. You need to install a fresh copy of Windows. The ISO is the installation media you need to make that happen.
In conclusion, a Windows 10 ISO file is a useful file that contains a copy of the Windows 10 operating system. It can be used for installation, upgrade, repair, and virtualization purposes. Users can obtain a Windows 10 ISO file from the Microsoft official website, Microsoft Store, or authorized retailers. The file can be used to create a bootable USB drive or mounted as a virtual drive. windows 10 iso