What if you want to use IIS’s URL Authorization to manage access rather than using NTFS to manage access. The difficulty comes when you use Windows authentication-rather than anonymous authentication-to grant access to a website, or a part of a website. If you do this properly then you should have a tight list of permissions on disk for your website. To have a properly secured server, you should use the principle of least privilege, which essentially says that you should grant only what is absolutely required to enable a service to work, and nothing more. Unless you work with these permissions often, it may be difficult to understand the situation well, so let me explain this another way. Ideally, the developer, (or operations) can list the users in web.config only, without the need to add these users to the file permissions or add them to some AD group that has these permissions. The Application Pool account access files in disk instead of the logged in When I run an IIS site using Windows Authentication, is there a way to let Make sure that the Forms Authentication option remains set to Enabled.I had a question asked me recently regarding Windows auth and NTFS permissions. If you disable the Anonymous Authentication option, make sure that the Windows Authentication option is set to Enabled.To login using the single sign-on method, set the Anonymous Authentication option to Disabled by selecting it and then clicking Disable in the Actions menu on the right. To login using your domain account, set the Anonymous Authentication option to Enabled by selecting it and then clicking Enable in the Actions menu on the right. In the IIS tree view, select Sites > Workflow Manager Application. For instructions, refer to the following MSDN help topic, Opening IIS Manager, at (v=vs.90).aspx Open the Internet Information Services (IIS) Manager. To set the Anonymous Authentication option in IIS Manager: 1. For single-sign on to work, In addition to performing these steps you must also select the Use to authenticate users? option on the Add/Edit Directory Services Connection page for that directory service.Refer to the Internet Information Services Manager 6 help for more information. The instructions for setting this option in IIS 6 are slightly different. The instructions in this topic explain how to set the Anonymous Authentication option in IIS 7.If you wish to login to Workflow Manager / AdminStudio Enterprise Server using your domain account or using the single sign-on method (as described in Login Methods), you may need to update the Anonymous Authentication option in IIS Manager. Workflow Manager 2017 / AdminStudio Enterprise Server 2017 Setting the Anonymous Authentication Option in IIS Manager to Enable Single Sign-On Setting the Anonymous Authentication Option in IIS Manager to Enable Single Sign-On

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