New Self-Signed SSL Certificate for IIS 7.5 on Windows 7 Not Recognized

New Self-Signed SSL Certificate for IIS 7.5 on Windows 7: Not Recognized

In this article, we will discuss the process of creating a new Self-Signed SSL certificate for IIS 7.5 on a Windows 7 machine. The certificate will be used for a single website that is being developed by a developer and shared with a friend. The friend, who is the site administrator, requires the website to be accessible over HTTPS.

Pre-COVID Situation

In the pre-COVID situation, developers and site administrators could easily share websites over non-secured HTTP for testing and review purposes. However, with the increased focus on security and data privacy, it is now essential to use HTTPS for all websites, even for development and testing purposes.

Creating a Self-Signed SSL Certificate for IIS 7.5

To create a Self-Signed SSL certificate for IIS 7.5 on Windows 7, follow these steps:

1. Open the Microsoft Management Console (MMC) on the Windows 7 machine.
2. Click on File and select Add/Remove Snap-in.
3. Select Certificates from the Available Snap-ins list and click on Add.
4. Select Computer account and click on Next.
5. Select Local computer and click on Finish.
6. Expand the Certificates snap-in and right-click on Personal.
7. Select All Tasks and click on Request New Certificate.
8. Click on Next on the Before You Begin page.
9. Select Active Directory Enrollment Policy and click on Next.
10. Select Computer and click on Next.
11. Expand the Certificates snap-in and right-click on Personal.
12. Select All Tasks and click on Request New Certificate.
13. Click on Next on the Before You Begin page.
14. Select Active Directory Enrollment Policy and click on Next.
15. Select Computer and click on Next.
16. Select the SSL Certificate option and click on Enroll.

<configuration>
  <system.webServer>
    <security>
      <accessssl>
        <certificates>
          <add certificateHash="x8BgF6H3eRet..." name="MyNewSelfSignedCertificate" />
        </certificates>
      </accessssl>
    </security>
  </system.webServer>
</configuration>

Once the SSL certificate is created, you can configure IIS to use the new certificate for your website. Open the IIS Manager, select your website, and double-click on Bindings. Click on Add and select HTTPS. Enter the hostname and port number, and select the new SSL certificate from the SSL Certificate dropdown list. Click on OK to save the changes.

Why is the Self-Signed SSL Certificate Not Recognized?

The Self-Signed SSL certificate created for IIS 7.5 on Windows 7 is not recognized by web browsers because it is not issued by a trusted Certificate Authority (CA). To make the certificate recognized by web browsers, you can either purchase an SSL certificate from a trusted CA or import the Self-Signed SSL certificate into the web browser's Trusted Root Certification Authorities store.

Importing the Self-Signed SSL Certificate into the Web Browser's Trusted Root Certification Authorities Store

To import the Self-Signed SSL certificate into the web browser's Trusted Root Certification Authorities store, follow these steps:

1. Export the Self-Signed SSL certificate from the Windows 7 machine.
2. Open the web browser and go to the Settings page.
3. Select Certificates or Security and look for an option to import certificates.
4. Select the Trusted Root Certification Authorities store and import the Self-Signed SSL certificate.

• Creating a Self-Signed SSL certificate for IIS 7.5 on Windows 7 involves opening the MMC, adding the Certificates snap-in, and requesting a new SSL certificate for the computer account.
• The Self-Signed SSL certificate is not recognized by web browsers because it is not issued by a trusted CA. To make it recognized, you can purchase an SSL certificate from a trusted CA or import the certificate into the web browser's Trusted Root Certification Authorities store.
• Importing the Self-Signed SSL certificate into the web browser's Trusted Root Certification Authorities store involves exporting the certificate from the Windows 7 machine, opening the web browser's settings, and importing the certificate into the Trusted Root Certification Authorities store.

References

• Create a Self-Signed Certificate for Development Testing
• Configure SSL Settings in Internet Information Services (IIS)
• Import a Certificate into the Trusted Root Certification Authorities Store