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IIS 5.x and 6.x: Disable Client Auth

If Client Authentication is enabled, before accessing the site, you will see the message Choose a digital certificate: Identification.

If you would like to enable the site for every user, follow the instructions:

  1. Open the IIS console.
  2. Right-click on the website which uses SSL certificate and left-click Properties.
  3. Click the Directory Security Tab.
  4. Under the Secure Communications section, click the Edit button and Do not require option (in dome versions: Ignore Client Certificates).
  5. Uncheck Enable client certificate mapping.
  6. Click OK to save changes.