Certificate issue: KEY or PFX from P7B and CRT

Question

I\'m new to the certificates, and this is a first time I bought it.

I generated CSR file (in IIS) and bought certificate using GoDaddy web site. They sent me two files:

Answer 1

Finally I managed to do that. In IIS I selected Complete Certificate Request, installed the CRT certificate, and then used Export option to save it as PFX.