.PFX refers to a file format that combines the certificate, private key, and intermediate certificates into a single file.
It is commonly used on Windows-based web servers such as IIS. In this article, we will explain step-by-step how to export a .PFX certificate on IIS.
1. Open IIS Manager.
Click Start, then type IIS or InetMgr to access it.
2. SELECT YOUR SERVER
In IIS Manager, select your server from the directory menu on the left.
3. OPEN SERVER CERTIFICATES
Under the IIS section, double-click on Server Certificates
4. EXPORT THE CERTIFICATE
Right-click on the certificate you want to export and select Export
Congratulations!
You have successfully exported your certificate as a PFX file. You can find the file in the location you selected.