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Windows | Importing Your Client Certificate into a Certificate Store (日本語)

Solution ID : TL236
Last Modified : 2026/02/20

新しいコンピューターに切り替えた場合、または別のブラウザーを使用して DigiCert アカウントにアクセスする予定の場合は、クライアント証明書を正しい
証明書ストアにインポートする必要があります。

クライアント証明書をまだエクスポートしていない場合 下記ページをご参照ください。  Windows | Back Up or Export Your Client Certificate (日本語).

クライアント証明書を秘密キーとともにエクスポートしたら、適切な証明書ストアに証明書をインポートして、新しいコンピューターまたは別のブラウザーを使用して DigiCert アカウントにログインできるようになります。

クライアント証明書をインポートする方法

Internet Explorer
Chrome
Firefox


Internet Explorer | Importing Your Client Certificate

  1. In Internet Explorer, go to Internet Options.


     

  2. In the Internet Options window, on the Content tab, click Certificates.


     

  3. In the Certificates window, on the Personal tab, click Import.


     

  4. In the Certificate Import Wizard, on the Welcome page, click Next.

  5. On the File to Import page, click Browse.

  6. In the File Explorer Open window, in the file type drop-down list, select Personal Information Exchange (*.pfx;*.p12).


     

  7. Locate and select your Client Certificate .pfx or .p12 file, and then click Open.

  8. On the File to Import page, click Next.

  9. On the Private key protection page, check Mark this key as exportable and Include all extended properties.

    Mark this key as an exportable option enables you to export your Client Certificate with private key should you need to in the future.


     

  10. In the Password box, type the password that you created when you exported your Client Certificate with private key, and click Next.

  11. On the Certificate Store page, click Automatically select the certificate store based on the type of the certificate, and click Next.

    We recommend that you use this option so that intermediate and root certificates in the .pfx or .p12 file are placed in the appropriate Certificate Store.


     

  12. On the Completing the Certificate Import Wizard page, review the settings and click Finish.

  13. When you receive the “The import was successful” message, click OK.

    Your Client Certificate with private key is now imported into the Windows Certificate store, and you can use Internet Explorer and Chrome to log into your DigiCert account.
     


Chrome | Importing Your Client Certificate

  1. In Chrome, go to Settings.


     

  2. On the Settings page, below Default browser, click Show advanced settings.


     

  3. Under HTTPS/SSL, click Manage certificates.


     

  4. In the Certificates window, on the Personal tab, click Import.


     

  5. In the Certificate Import Wizard, on the Welcome page, click Next.

  6. On the File to Import page, click Browse.

  7. In the File Explorer Open window, in the file type drop-down list, select Personal Information Exchange (*.pfx;*.p12).


     

  8. Locate and select your Client Certificate .pfx or .p12 file, and then click Open.

  9. On the File to Import page, click Next.

  10. On the Private key protection page, check Mark this key as exportable and Include all extended properties.

    Mark this key as an exportable option enables you to export your Client Certificate with private key should you need to in the future.


     

  11. In the Password box, type the password that you created when you exported your Client Certificate with private key, and click Next.

  12. On the Certificate Store page, click Automatically select the certificate store based on the type of the certificate, and click Next.

    We recommend that you use this option so that intermediate and root certificates in the .pfx or .p12 file are placed in the appropriate Certificate Store.


     

  13. On the Completing the Certificate Import Wizard page, review the settings and click Finish.

  14. When you receive the “The import was successful” message, click OK.

    Your Client Certificate with private key is now imported into the Windows Certificate store, and you can use Chrome and Internet Explorer to log into your DigiCert account.
     


Firefox | Importing Your Client Certificate

  1. In Firefox, go to Options.


     

  2. In the Options window, click Advanced, next, click the Certificates tab, and, click View Certificates.


     

  3. In the Certificate Manager window, on the Your Certificates tab, click Import.


     

  4. In the Certificate File to Import window, in the file type drop-down list, select PKCS12 Files (*.pfx;*.p12).


     

  5. Then, navigate to your Client Certificate .pfx or .p12 file, and then click Open.

  6. In the Password Entry Dialog window, in the Password box, type the password that you created when you exported your Client Certificate with private key, and click OK.

  7. When you receive the “Successfully restored your security certificate(s) and private key(s)” message, click OK.


    Your Client Certificate with private key is now imported into the Firefox Certificate Store, and you can use Firefox to log into your DigiCert account.