: If you have a paid subscription, you can log in to My Visual Studio to download official Windows 8.1 ISOs or potentially VHDs with verified SHA-1 hashes.
: If you have a valid Windows 8.1 product key (especially from a retail copy), you may also be able to use Microsoft's Software Download page to get an ISO. The process can be a bit picky, but it's worth a try before using other tools. windows 8.1 vhd download
Before you dive in, keep these points in mind: : If you have a paid subscription, you
: If you have a paid subscription, you can log in to My Visual Studio to download official Windows 8.1 ISOs or potentially VHDs with verified SHA-1 hashes.
: If you have a valid Windows 8.1 product key (especially from a retail copy), you may also be able to use Microsoft's Software Download page to get an ISO. The process can be a bit picky, but it's worth a try before using other tools.
Before you dive in, keep these points in mind: