Use the legacy program or device, you can boot into your earlier Windows version without too much fuss. Having the capability to choose your operating system at startup is handy if you have a program or device that simply won't work under Windows 10. Of Windows or other PC-compatible operating systems. Although this is typically called a dual-boot system, it's more accurate to call it a multiboot configuration, because you can install multiple copies At boot time, you choose your Windows version from a Partition), you can install a clean copy of Windows 10 without disturbing your existing Windows installation.
If your computer already has any version of Windows installed and you have a second disk partition available (or enough unallocated space to create a second