Generate Pfx From Crt And Private Key
I needed to generate a new private key and then import the updated certificate from the certificate provider. If the private key doesn't exist on your computer then you can't export the certificate as pfx. They option is greyed out. Jun 19, 2015 -inkey privateKey.key – use the private key file privateKey.key as the private key to combine with the certificate.-in certificate.crt – use certificate.crt as the certificate the private key will be combined with.-certfile more.crt – This is optional, this is if you have any additional certificates you would like to include in the PFX file. A.pfx file is a PKCS#12 archive: a file that can contain a lot of objects with optional password protection; but, usually, a PKCS#12 archive has a certificate (possibly with its assorted set of CA certificates) attached to it and the corresponding private key. Thats how.crt or.cer files differ from.pfx files - they contain a single. May 15, 2015 Combine A Private Key With.p7b Certificate file (How to Create a.pfx File) SSL Support Team May 15, 2015 IIS. These instructions presume that you have already used “Create Certificate Request” from within IIS to generate a private key.
Exporting Your SSL Certificate from a Microsoft Server for Importing to Another Microsoft Server

Background
Windows servers use .pfx files that contain the public key file (SSL certificate file) and the associated private key file. DigiCert provides your SSL certificate file (public key file). Is key to generating a bell curve. You use your server to generate the associated private key file as part of the CSR.

You need both the public and private keys for an SSL certificate to function. So, if you need to transfer your SSL certificates from one server to another, you need to export is as a .pfx file.
Export Prerequisite
To create a .pfx file, the SSL certificate and its corresponding private key must be on the same computer/workstation. You may need to import the certificate to the computer that has the associated private key stored on it. (e.g., the laptop/desktop computer where you created the CSR) before you can successfully export it as a .pfx file.
For help importing the certificate, see SSL Certificate Importing Instructions: DigiCert Certificate Utility.
How to Export Your SSL Certificate w/Private Key Using the DigiCert Certificate Utility
These instructions explain how to export an installed SSL certificate from a Microsoft server and its corresponding private key as a .pfx file for importing to another server. If you need your SSL Certificate in Apache .key format, please see Export a Windows SSL Certificate to an Apache Server (PEM Format).
On your Windows Server, download and save the DigiCert® Certificate Utility for Windows executable (DigiCertUtil.exe).
Run the DigiCert® Certificate Utility for Windows (double-click DigiCertUtil).
In the DigiCert Certificate Utility for Windows©, click SSL (gold lock), select the certificate that you want to export as a .pfx file, and then click Export Certificate.
In the Certificate Export wizard, select Yes, export the private key, select pfx file, and then check Include all certificates in the certification path if possible, and finally, click Next.
A .pfx file uses the same format as a .p12 or PKCS12 file.
Note: If the Yes, export the private key option is grayed out (not unusable), the certificate's matching private key is not on that computer. This prevents you from being able to create the .pfx certificate file. To fix this problem, you will need to import the certificate to the same machine where the certificate's CSR was created. See Export Prerequisite.
In the Password and Confirm Password boxes, enter and confirm your password, and then, click Next.
Note: This password is used when you import this SSL certificate onto other Windows type servers or other servers or devices that accept a .pfx file.
In the File name box, click … to browse for and select the location and file name where you want to save the .pfx file, provide a file name (i.e. mySSLCertificate), click Save, and then, click Finish.
After you receive the 'Your certificate and key have been successfully exported' message, click OK.
Generate Pfx From Crt And Private Keyboard
Import PFX Certificate into Microsoft Windows Server and Configure it
To import your certificate to your server using the DigiCert Certificate Utility, you need to follow the instructions for that particular server type:
IIS 10 | Exchange 2013 |
IIS 8 | Exchange 2010 |
IIS 7 | Exchange 2007 |
IIS 6 |
Troubleshooting
Generate Pfx From Crt And Private Key Software
After importing your certificate on to the new server, if you run into certificate errors, try repairing your certificate trust errors using DigiCert® Certificate Utility for Windows. If this does not fix the errors, contact support.
Test Your Installation
To verify that the installation is correct, use our DigiCert® SSL Installation Diagnostics Tool and enter the DNS name of the site (e.g., www.yourdomain.com, or mail.yourdomain.com) that you are securing to test your SSL certificate.