"Black Edition" or "Preactivated" versions often include integrated KMS hacks or scripts designed to bypass legitimate licensing. These modifications are often bundled into a single ISO file containing both 32-bit (x86) and 64-bit (x64) installers.
The Risks and Realities of Microsoft Office 2013 "Black Edition" ISOs
Microsoft officially ended extended support for Office 2013 on April 11, 2023 . This means even if you buy a legitimate license today, Microsoft no longer issues security patches . Using an unpatched Office suite connected to the internet is dangerous, period.