Windows XP has been end-of-life for years. Even a patched version like LSD 3.7 is highly vulnerable to modern malware if connected to the internet.

: Standard XP often struggled to distinguish between a physical core and a logical one, leading to inefficient task scheduling. The LSD Solution

It stems from how this custom XP build handles advanced processor features—such as logical processors and multiple cores—which were not as prevalent when the original OS was developed.