To convert OST to MSG format withou losiong any data. The TrustVare OST to MSG Converter Software is user-friendly and accessible to all users, regardless of technical expertise. All versions of Microsoft Outlook and Windows OS are supported. Without the use of Outlook, it converts OST files in bulk to MSG format. Password-protected OST files are converted to MSG files. Additionally, you can examine the functionality of the software by using the free demo version. It effortlessly converts all OST emails to MSG format with attachments.