How To Install Root And Intermediate Certificates (2024)

You can download the files you will need for this from the support section of the website here. Save these Certificates to the desktop of the web server machine, then:

  • Click the Start Button then select Run and type mmc
  • Click File and select Add/Remove Snap in
  • Select Add, select Certificates from the Add Standalone Snap-in box and click Add
  • Select Computer Account and click Finish (note: This step is very important. It must be the computer account and not the current user account)
  • Close the Add Standalone Snap-in box, click OK in the Add/Remove Snap in
  • Return to the MMC
  • To install your Root Certificate:
How To Install Root And Intermediate Certificates (1)
  • Right click the Trusted Root Certification Authorities, select All Tasks, then select Import.
How To Install Root And Intermediate Certificates (2)
  • Click Next.
How To Install Root And Intermediate Certificates (3)
  • Locate the Root Certificate and click Next.
  • When the wizard is completed, click Finish.
  • To install the Intermediate Certificate/Certificates:
How To Install Root And Intermediate Certificates (4)
  • Right click the Intermediate Certification Authorities, select All Tasks, select Import.
  • Complete the import wizard again, but this time locating the intermediate Certificate when prompted for the Certificate file.

(note you will need to repeat this step for all the intermediate certificates that are sent to you.)

  • Ensure that the Root certificate appears under Trusted Root Certification Authorities
  • Ensure that the intermediate certificate / certificates appears under Intermediate Certification Authorities

Once these are installed, you may need to restart the server.

How To Install Root And Intermediate Certificates (2024)

FAQs

How do I extract root and intermediate certificates? ›

Content
  1. Double-click the Certificate to open the file.
  2. Go to the Certification Path tab, highlight the first certificate (Root), then click the View Certificate.
  3. Go to the Details Tab and hit Copy to file.
  4. This would open the Certificate Export Wizard and Hit Next.
  5. Select Base-64, then hit Next.
  6. Save the file as Root.
Jul 31, 2023

How to identify intermediate certificate and root certificate? ›

The Windows root store application makes it easier to differentiate between the certificates as it lists down them in different categories. You can find the root certificates in the Trusted Root Certification Authorities and the intermediate certificates under the Intermediate Certification Authorities.

What is the order of root intermediate and server certificates? ›

One is the server certificate issued for your domain; the other is the intermediate certificate, and finally, there's also the root certificate. The intermediate certificate links your server certificate to the root certificate. Altogether, they form the SSL chain of trust.

Do I need to install root certificate? ›

Installing a trusted root certificate is necessary only if you are notified that the certificate of authority is not trusted on any machine. This can occur when you use a private or custom certificate server instead of acquiring certificates from an established public certificate of authority.

How to install root certificate in browser? ›

Chrome
  1. Open the Certificate Settings via Settings -> Privacy and Security -> Manager Certificates - see figure below.
  2. Select Trusted Root Certification Authorities and Import - see figure below. Figure. How to Import a Root Certificate to Chrome.

How do I combine root and intermediate certificates? ›

You can create a certificate bundle by opening a plain text editor (notepad, gedit, etc) and pasting in the text of the root certificate and the text of the intermediate certificate. The order they go in depends on the type of server you are running.

How to import intermediate and root certificates using MMC? ›

How to Import Intermediate and Root Certificates Using MMC
  1. Open MMC. ...
  2. Access Add or Remove Snap-Ins. ...
  3. Select Add. ...
  4. Select 'Local Computer' ...
  5. 6. ' ...
  6. Import Intermediate. ...
  7. Locate your Intermediate in the Certificate Import Wizard. ...
  8. Automatically select the certificate store based on the type of certificate.

How to download root certificate? ›

Log on to Root Certification Authority Web Enrollment Site. ip_address = Root Certification Authority Server IP. fqdn = Fully qualified domain name of the Root Certification Authority Server. Select Download a CA certificate, certificate chain, or CRL.

How do I know if root certificate is installed? ›

To verify that a certificate is installed
  1. Click the Start charm, type certmgr. msc, and then press ENTER.
  2. In the navigation pane, expand Trusted Root Certification Authorities, and then click Certificates. The CA that you created appears in the list.
Aug 31, 2016

Why do we need root and intermediate certificates? ›

Without Root Certificates and Intermediate Certificates, the entire Chain of Trust of a PKI is broken. Intermediate CAs are needed for end-user interaction, while Root CAs form the base of the Chain of Trust.

How do I create an intermediate certificate? ›

Create Intermediate CA Certificates
  1. Create an OpenSSL configuration file called ca_intermediate. ...
  2. Generate the private key using a strong encryption algorithm such as 4096-bit AES256. ...
  3. Create a signing request. ...
  4. Sign the intermediate signing request with the root CA certificate.

How to extract root and intermediate certificates from CRT? ›

Resolution
  1. This would open the Intermediate Certificate in a new window. Go to the Details Tab and click on Copy to file.
  2. This would open the Certificate Export Wizard. Click on Next.
  3. Select Base-64 encoded X. 509 (. CER), click on Next.
  4. Name the file. Click on Next.
  5. Click on Finish to extract the file.

How to install root and intermediate certificates in Windows? ›

How to Import Intermediate and Root Certificates using MMC
  1. Open MMC. ...
  2. Access Add or Remove Snap-Ins. ...
  3. Select Add. ...
  4. Select “Computer Account”
  5. Select “Local Computer” ...
  6. This will select “Certificates (Local Computer)” automatically. ...
  7. Importing the intermediate certificate. ...
  8. Locate your Intermediate in the Certificate Import Wizard.
Oct 21, 2023

Can you have multiple intermediate certificates? ›

Can we have multiple intermediate certificates between server and client? Absolutely. 4 or even 5 certificates in a certificate chain is an extremely common occurrence.

How to install root and intermediate certificates in Apache? ›

Intermediate Certificate Chain Errors
  1. Step 1) Copy the Certificate files to your server. ...
  2. Step 2) Find the Apache config file to edit. ...
  3. Step 3) Identify the SSL <VirtualHost> block to configure. ...
  4. Step 4) Overwrite the DigiCertCA. ...
  5. Step 5) Restart Apache.

How to combine root and intermediate certificates openssl? ›

To combine multiple PEM certificates, you just need to put the ASCII data from all of the certificates in a single file. Below is an example of this: To be safe, work on your certificate starting from the root certificate and then, the intermediate certificate. Work your way down the chain to the root certificate.

How to install root and intermediate certificates in nginx? ›

How to Install and Configure Your SSL Certificate
  1. Primary and intermediate certificates. ...
  2. Copy the certificate files to your server. ...
  3. Concatenate the primary and intermediate certificates. ...
  4. Edit the Nginx virtual hosts file. ...
  5. Restart Nginx. ...
  6. Congratulations!

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