This section describes how to add or delete a client certificate to or from Google Chrome for Windows.
This section explains the scenario using the following case as an example.

• Google Chrome: 111.0.5563.147

This section describes how to add the client certificate to Google Chrome for Windows.

1. Obtain a client certificate and client certificate password from your system administrator.
   1. Client certificate for Client Certificate Authentication (cybozu.cn):
      If the system administrator allows the client certificate to be downloaded, you can obtain the client certificate and password by yourself.
      For the procedure to obtain a password, confirm Steps 1 and 2 of When Client Certificate Authentication is used.
2. Double-click the client certificate named "(your login name).pfx".
   Start the certificate import wizard.
3. Select "Current User" as the store location, and then click Next.
4. Check that the client certificate is displayed in "File name", and then click Next.
   To change the client certificate to add, click Browse, and then select the client certificate.
5. Perform the following operation, and then click Next at the bottom of the screen.
   • Enter the password of the client certificate obtained in Step 1.
   • In the import options, select "Include all extended properties".
6. Select "Automatically select the certificate store based on the type of certificate", and then click Next.
7. Check the information you set, and then click Finish.
8. Click OK on the confirmation screen.
9. Start Chrome and access the following URL.
   • https://(subdomain name).s.cybozu.cn/

Replace an existing client certificate with a new one.

1. Obtain a new client certificate and its password from your system administrator.
2. Delete the old client certificate.
   Deleting client certificate
3. Add a new client certificate.
   Adding client certificate

Delete the client certificate.

1. Click the Google Chrome settings menu on the Web browser, and then select Settings.

2. In the "Privacy and security" section, click Security.

3. On the "Security" screen, click Manage device certificates.

4. Click the "Personal" tab.

5. Select the client certificate to delete, and then click Remove.

6. Click Yes on the confirmation screen.

7. Click Close to close the "Certificates" screen.
   Now the client certificate has been deleted.