If you are looking the the easy way to save MSG Contacts files to VCF files, you can use
Datavare MSG to VCF Converter Expert to store MSG contacts as VCF vCards. Just open the application and upload your MSG files or folders. This tool keeps all of the important contact information, like name, phone number, email address, photo, and more. It also allows you to convert numerous contacts at once, which makes it easier to export them all at once. You can quickly convert the VCF files into smartphones, email clients, or cloud services like Google Contacts. Furthermore, it works with all VCF versions like 2.1, 3.0, 4.0, etc.
Read more:
https://www.datavare.com/software/msg-to-vcf-converter-expert.html