解决标示号为1202的错误

发现日志里有很多源自SceCli的1202错误，查询微软的支持网页找到了下面的解决办法：

0x4b8: An extended error has occurred.

The 0x4b8 error is generic and can be caused by a number of different problems. To troubleshoot these errors, follow these steps:

1.	Enable debug logging for the Security Configuration client-side extension. To do this: a. Start Registry Editor. b. Locate and then click the following registry subkey: HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\GPExtensions\{827D319E-6EAC-11D2-A4EA-00C04F7 9F83A} c. On the Edit menu, click Add Value, and then add the following registry value: Value name: ExtensionDebugLevel Data type: DWORD Value data: 2 d. Quit Registry Editor.
2.	Refresh the policy settings to reproduce the failure. To refresh the policy settings, type the following at the command prompt, and then press ENTER: secedit /refreshpolicy machine_policy /enforce This creates a file that is named Winlogon.log in the %SYSTEMROOT%\Security\Logs folder.
3.	See the following Microsoft Knowledge Base articles. These articles describe known issues that cause the 0x4b8 error. Click the following article numbers to view the articles in the Microsoft Knowledge Base: 260715 (http://support.microsoft.com/kb/260715/EN-US/) Event ID 1000 and 1202 After Configuring Policies 278316 (http://support.microsoft.com/kb/278316/) ESENT Event IDs 1000, 1202, 412, and 454 Are Logged Repeatedly in the Application Event Log