To batch convert hundreds of RAR files to ZIP format I recommend using Softaken Archive Converter Software. It is designed to handle bulk file conversions without losing data. It allows you to add multiple RAR files at once and convert them all to ZIP in just a few clicks. Its simple interface makes it easy for non-technical users. It also maintains the original file structure and quality during conversion. It supports several formats like RAR, ZIP, 7Z and TAR. It is a reliable archive conversion solution.