When dealing with large archive files, speed and data integrity are the main concerns. The best method is to use a professional tool designed for handling bulk archives easily. I recommend Softaken Archive Converter Software as it is designed for converting large archive files without data loss and corruption. It supports multiple archive formats and gives quick performance with heavy files. Unlike manual methods or free utilities that often crash with large archives this tool guarantees accuracy, preserves folder structure and saves time. If you work with large ZIP, RA and other archive formats this software is a reliable solution.