For MBOX to PST free migration the evaluation version of Kernel for MBOX to PST version 16.0 needs to be perfectly installed. For perfect installation your system must have Pentium class processor, 64 MB RAM and 50 MB free disk space to install software files. Once files are converted you can check whether all contents are perfectly migrated. For more details regarding Kernel for MBOX to PST visit Kernel Data Recovery website.