Looking for a tool to convert Outlook OST to Windows Live Mail, try eSoftTools OST to EML Converter tool. It has many amazing features like – Multiple Naming Conventions, Convert Encrypted OST files, etc. The best feature about this software is it makes use of an advanced algorithm that also helps non-IT users also convert their corrupted OST files. It can support ANSI and Unicode format. It can split the large PST file into a small PST format.