How to convert .CRT SSL Certificate to .PFX format (with openssl Linux command) and Import newly generated .PFX to Windows IIS Webserver - ☩ Walking in Light with Christ - Faith, Computing, Diary
How To Extract Private Key and Certificate from a .PFX File
windows - How to get .pfx file from .cer and .key? - Stack Overflow
Easiest way to generate PFX certificate (Windows) - Server Fault