This is the critical part of the review. You asked for a "free download better," which implies looking for the best version.

The Problem: KMSPico is "abandonware." The original developer (ByELDI) has not updated the official source in years.

Is this version "Better"? If you find a clean, unmodified version of 10.5.16 Portable, it is indeed one of the "better" versions because:

The "Portable" aspect is a massive selling point for this version.

Searching for "kmspico 10516 portable office and windows 7 8 10 activator free download" suggests you want to use Microsoft products without paying. While the appeal is understandable, the risks far outweigh any short-term savings.