GainTools EML to MSG Converter is a stand-alone utility that can convert multiple EML files to the MSG format. It helps both tech-savvy and non-technical users. It converts emails accurately while keeping the original folder structure, message labels (To, From, Cc, Bcc, Subject, Date), inline pictures, and attachments. The tool keeps MIME structure and supports all Outlook editions such as 2021, 2019, 2016, 2013, and other versions.This converter also works with EML files from Windows Live Mail, eM Client, Thunderbird, and other email clients. The created MSG files can be stored at the desired location on your PC. While doing conversion, you don't need to install Outlook, also it works well on all major Windows 11, 10, 8.1, 8, 7, XP, Vista and older versions. To check its working efficiency download the free demo edition.