To enable Windows Authentication in Orchestrator, perform the following actions:

1. Open IIS (Internet Information Services Manager).
2. In the Connections section, navigate to the UiPath Orchestrator site. The Features View panel is updated accordingly.
3. Double-click Authentication. The Features View section is updated accordingly.

4. Select the Windows Authentication option and, in the Actions section, click Enable. Windows authentication is now enabled for the UiPath Orchestrator site.
5. Make sure that the ASP.NET Impersonation option is Disabled.
6. In the Connections panel, navigate to the Orchestrator Server Node. The Features View is updated accordingly.
7. In the Management section, double-click Configuration Editor. The Features View is updated accordingly.
8. In the Section drop-down list, navigate to system.webServer/httpErrors. The Features View is updated accordingly.

9. In the Actions panel, click Unlock Section. If the section is not locked, skip this step.
10. Select the defaultPath attribute and click Unlock Attribute in the Actions panel.
11. Close IIS.
12. Open the Web.config file.

13. Make sure the WindowsAuth.Enabled parameter is set to true.
14. In the WindowsAuth.Domain parameter, enter the Windows domain that the AD group is in.
15. In the AcceptedRootUrls parameter, enter one of the following:
    • The computer name, such as https://orchestratorserver001;
    • If you are using an URL alias, enter the URL that you use in the web browser, such as https://OrchestratorTest.
14. Remove all the glimpse tags in the web.config file.
15. Save the web.config file.
16. Navigate to the bin folder in the Orchestrator installation directory (C:\Program Files (x86)\UiPath\Orchestrator\bin).
17. Remove all the glimpse* files.
18. Import your AD users as explained here.