Patched Download Windows 8.1 Pro 64 Bit Iso File Direct
If you have a Visual Studio (formerly MSDN) subscription, you can log in at the Visual Studio portal to search for and download the Windows 8.1 Pro ISO with official SHA-1 hashes for security verification.
utility, which includes a feature to download various Windows ISOs directly from Microsoft's servers through an automated script. Microsoft Community Hub Community Repositories Download Windows 8.1 Pro 64 Bit Iso File