Concluding note
While the reasoning above is understandable, using an old version of KMSPico carries substantial risks that often outweigh the benefits.
This is not fear-mongering. Security researchers (like those at Kaspersky and Malwarebytes) have catalogued thousands of these events, specifically noting that searches for "old versions" result in a 300% higher infection rate than searches for "latest version," because users searching for "old" are statistically more likely to disable protections.