When using any "repack" or community-modified software, security is the primary concern. Since these are not official releases, you should:
Streamlining Components: Including only the essential services like Apache, MySQL/MariaDB, and PHP, while stripping out extras like Mercury Mail or Tomcat if they aren't needed. xampp 330 repack
XAMPP is an acronym for Cross-Platform (X), Apache (A), MariaDB (M), PHP (P), and Perl (P). It is a completely free, easy-to-install Apache distribution containing MariaDB, PHP, and Perl. The 330 Repack is a community-modified version of the official XAMPP installer. easy-to-install Apache distribution containing MariaDB
Understanding XAMPP 330 Repack: A Lightweight Solution for Local Development xampp 330 repack