The specific string you provided, "microsoftofficeprofessionalplus2010sp1hunx86x64 new", looks like a file name for a Hungarian language version of Microsoft Office 2010 Professional Plus with Service Pack 1, including both 32-bit (x86) and 64-bit (x64) installers.
For the rest of us, it is a reminder of a simpler time: when you bought a CD, installed it with a 25-character key, and actually owned the software forever. microsoftofficeprofessionalplus2010sp1hunx86x64 new
x86 (32-bit): The recommended version for most users at the time, ensuring compatibility with older add-ins and macros. The specific string you provided
The cult following today
