What is a req file and how do I open a req file?
REQ is a file used in the process of setting up a digital certificate; stores a Certificate Signing Request which contains information that uniquely identifies the initiator of the request; sent to a trusted entity who uses the request to generate a valid digital certificate for the requester.
Relevant req file links:How to open req file on Youtube
How to open req file on Wikipedia
How to open req file on Microsoft.com