1. Open command prompt in administrator mode and navigate to <Applications Manager Home>\working\conf\application\scripts directory.

2. Execute the below command replacing hostname, username and password with that of the Active Directory server:

     cscript wmicheckauthentication.vbs hostname username password "select * from Win32_PerfRawData_PerfOS_Processor where Name='_Total'"

3. Check the output of the script. If it gets executed without error, you will be able to add the monitor in Applications Manager.

4. Check the prerequisites and proceed to add the monitor. The prerequisites can be found here:http://help.appmanager.com/prerequisites-for-applications-manager$ActiveDirectory

5. Check the output and try to resolve the errors found, if any.