How to Generate CSR in Windows IIS.


  1. First you need create CSR and get SSL certificate for installing the SSL on IIS.

Generating CSR on IIS.

  1. In the Windows start menu, type Internet Information Services (IIS) Manager and open it.

  2. In Internet Information Services (IIS) Manager, in the Connections menu tree (left pane), locate and click the server name.

    On the server name Home page (center pane), in the IIS section, double-click Server Certificates.
  3. On the Server Certificates page (center pane), in the Actions menu (right pane), click the Create Certificate Request… link.

    In the Request Certificate wizard, on the Distinguished Name Properties page, provide the information specified below and then click Next:

    Common name: Type the fully-qualified domain name (e.g.,
    Organization: Type your company’s legally registered name (e.g., YourCompany, Inc.).
    Organizational unit: The name of your department within the organization. Frequently this entry will be listed as "IT", "Web Security,"
      or is simply left blank.
    City/locality: Type the city where your company is legally located.
    State/province: Type the state/province where your company is legally located.
    Country: In the drop-down list, select the country where your company is legally located.

  4. On the Cryptographic Service Provider Properties page, provide the information below and then click Next.

    Cryptographic In the drop-down list, select Microsoft RSA SChannel Cryptographic Provider,
    service provider: unless you have a specific cryptographic provider.
    Bit length: In the drop-down list select 2048, unless you have a specific reason
      for opting for larger bit length.

    IIS 10 Add CSR Details

  5. On the File Name page, under Specify a file name for the certificate request, click the  box to browse to a location where you want to save your CSR.

    Note: Remember the filename that you choose and the location to which you save your csr.txt file. If you just enter a filename without browsing to a location, your CSR will end up in C:\Windows\System32.

    IIS 10 Add CSR Details

  6. When you are done, click Finish.

  • Use a text editor (such as Notepad) to open the file. Then, copy the text, including the -----BEGIN NEW CERTIFICATE REQUEST----- and -----END NEW CERTIFICATE REQUEST----- tags, and paste it into the DigiCert order form.
  • IIS 10 Add CSR Details

Installing SSL on IIS.

         Refer the below URL to install SSL certificate using IIS.
         How to install SSL certificate on IIS.

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