Converting P7B Certificates into PFX Certificates

To convert a P7B certificate into a PFX certificate, you’ll need the following:

• The .p7b certificate created after the CSR is generated.
• The private key (likely .pem or .key) generated when generating the CSR.

First, doublr click the .p7b file and export out all of the certs that appear in Certificate Manager as Base64 encoded .CER files:

Once this is done, you’ll be able to create the .PFX file with the following openssl command: