این راه حلشه
Resolution 1
To resolve this problem, follow these steps.Step 1: Turn on the Windows Authentication feature
- Click Start, type control panel in the Start Search box, and then click Control Panel in the Programs list.
- Click Programs and Features, and then click Turn Windows features on or off.
- Expand Internet Information Services, expand World Wide Web Services, and then expand Security.
- Click to select the Windows Authentication check box, and then click OK.
Step 2: Add the Integrated Windows authentication native module in IIS Manager
- Click Start, type Inetmgr in the Start Search box, and then click Inetmgr in the Programs list.
If you are prompted for an administrator password or for a confirmation, type the password, or click Continue.- In the Connections pane, expand the computer that is running IIS 7.0, expand Web Sites, and then click Default Web Site.
- On the Default Web Site Home page, double-click Modules.
- In the Actions pane, click Add Native Module.
- In the Add Native Module dialog box, click to select the WindowsAuthenticationModule check box, and then click OK.
Resolution 2
Configure the Web application to use at least one authentication method. To do this, follow these steps:
- Click Start, type Inetmgr in the Start Search box, and then click Inetmgr in the Programs list.
If you are prompted for an administrator password or for a confirmation, type the password, or click Continue.- In the Connections pane, expand the computer that is running IIS 7.0, expand Web Sites, and then click Default Web Site.
- On the Default Web Site Home page, double-click Authentication.
- Click one of the authentication methods, and then click Enable in the Actions pane.