Step 1: Generating your CSR: Choose Start Administrative Tools Internet Information Services (IIS) Manager. In the IIS Manager on the left, select your server name. In the Features pane (the middle pane), double-click the Server Certificates option located under the Security heading. Windows 7 - How to generate CSR when IIS is not installed. Ask Question. It will generate a CSR (with public key embedded) and private key. Share improve this answer. Generate Certificate Signing Request from ASP.NET web api self host machine(no IIS installed yet) Related.

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  5. Extract Private Key From Csr

Please refer to the steps below on how to generate CSR from Windows Server with SAN (Subject Alternative Name) as SSL certificates generated from IIS do not contain a SAN

Google Chrome requires SSL certificates to use SAN (Subject Alternative Name) instead of the popular Common Name (CN) since version 58 –

  1. Run “certlm.msc” to open the Certificate – Local Computer
  2. Right click on Personal and select All Tasks – Advanced Operations – Create Custom Request
  1. Click Next
  1. Select Custom Request – Proceed without enrollment policy and click Next
  1. Click Next
  1. Expand Detail and click on Properties
  1. Enter Name & Description
  1. Select DNS with * – this will be the SAN (Subject Alternative Name) included in our SSL Certificate
  1. Change the Key Size to 2048 and Check Make Private Key Exportable
  1. Enter C:tempaventislab.req to export the CSR File
  1. Login to LAB-AD01 which is our Enterprise Root CA Server, and run “certreq -submit -attrib “CertificateTemplate:webserver” C:tempaventislab.req C:tempaventislab.cer” to generate the aventislab.cer file

Import the SSL Certificate and generate the PFX File

  1. Go to Certificate – Local Computer and select Import
  1. Select c:tempaventislab.cer

Generate Csr And Private Key Windows 10

  1. Place the certificate in Personal
  1. Verify the SAN (Subject Alternative Name) is included
  1. Right click * and select Export
  1. Select Yes, export the private key
  1. Click Next
  1. Enter Password for the Private Key
  1. Export the PFX file to C:tempaventislab.pfx

We can keep the PFX file and import it to Microsoft Exchange Server or IIS Web Server later.

The following instructions will guide you through the CSR generation process on Nginx (OpenSSL). To learn more about CSRs and the importance of your private key, reference our Overview of Certificate Signing Request article. If you already generated the CSR and received your trusted SSL certificate, reference our SSL Installation Instructions and disregard the steps below.

1. Log in to your server’s terminal.

You will want to log in via Secure Shell (SSH).

2. Enter CSR and Private Key command

Openssl Windows Create Csr

Generate a private key and CSR by running the following command:

Here is the plain text version to copy and paste into your terminal:

Note:Replace “server ” with the domain name you intend to secure.

3. Enter your CSR details

Generate Csr And Private Key Windows

Enter the following CSR details when prompted:

  • Common Name: The FQDN (fully-qualified domain name) you want to secure with the certificate such as,, *, etc.
  • Organization: The full legal name of your organization including the corporate identifier.
  • Organization Unit (OU): Your department such as ‘Information Technology’ or ‘Website Security.’
  • City or Locality: The locality or city where your organization is legally incorporated. Do not abbreviate.
  • State or Province: The state or province where your organization is legally incorporated. Do not abbreviate.
  • Country: The official two-letter country code (i.e. US, CH) where your organization is legally incorporated.

Note: You are not required to enter a password or passphrase. This optional field is for applying additional security to your key pair.

4. Generate the order

Locate and open the newly created CSR in a text editor such as Notepad and copy all the text including:

Note 1: Your CSR should be saved in the same user directory that you SSH into unless otherwise specified by you.

Create Csr With Private Key Windows

Note 2: We recommend saving or backing up your newly generate “.key ” file as this will be required later during the installation process.

Return to the Generation Form on our website and paste the entire CSR into the blank text box and continue with completing the generation process.

Upon generating your CSR, your order will enter the validation process with the issuing Certificate Authority (CA) and require the certificate requester to complete some form of validation depending on the certificate purchased. For information regarding the different levels of the validation process and how to satisfy the industry requirements, reference our validation articles.

Generate Csr And Private Key Windows 8

After you complete the validation process and receive the trusted SSL Certificate from the issuing Certificate Authority (CA), proceed with the next step using our SSL Installation Instructions for Nginx using OpenSSL.

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Extract Private Key From Csr

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