A free version of MailsDaddy Free OST Viewer 2.0 can be found on our website. Our antivirus system always checks the programs for malware. It scanned the software and reported that it is clean to use. The size of the downloadable installation file is approximately 4.1 MB. The fact that MailsDaddy is the creator of this tool is well-known by its users. The software is included in Communication, according to its main functionality.