SCCM 2012 Client Installation

When I am pushing the client installation i am getting the below error in few computers 

Unable to connect to WMI on remote machine "PC161", error = 0x800706ba.

Please find the full error report below.I am able to access admin share but client installation not happening

---> Attempting to connect to administrative share '\\PC161\admin$' using account 'DCD\Administrator'SMS_CLIENT_CONFIG_MANAGER6/25/2014 11:19:13 AM13240 (0x33B8)
---> The 'best-shot' account has now succeeded 677 times and failed 377 times.SMS_CLIENT_CONFIG_MANAGER6/25/2014 11:19:13 AM13240 (0x33B8)
---> Connected to administrative share on machine PC161 using account 'DCD\Administrator'SMS_CLIENT_CONFIG_MANAGER6/25/2014 11:19:13 AM13240 (0x33B8)
---> Attempting to make IPC connection to share <\\PC161\IPC$>SMS_CLIENT_CONFIG_MANAGER6/25/2014 11:19:13 AM13240 (0x33B8)
---> Searching for SMSClientInstall.* under '\\PC161\admin$\'SMS_CLIENT_CONFIG_MANAGER6/25/2014 11:19:13 AM13240 (0x33B8)
---> Unable to connect to WMI on remote machine "PC161", error = 0x800706ba.SMS_CLIENT_CONFIG_MANAGER6/25/2014 11:19:13 AM13240 (0x33B8)
---> Deleting SMS Client Install Lock File '\\PC161\admin$\SMSClientInstall.CVD'SMS_CLIENT_CONFIG_MANAGER6/25/2014 11:19:13 AM13240 (0x33B8)
Execute query exec [sp_CP_SetLastErrorCode] 2097152199, -2147023174SMS_CLIENT_CONFIG_MANAGER6/25/2014 11:19:13 AM13240 (0x33B8)
Stored request "2097152199", machine name "PC161", in queue "Retry".SMS_CLIENT_CONFIG_MANAGER6/25/2014 11:19:13 AM13240 (0x33B8)
Execute query exec [sp_CP_SetPushRequestMachineStatus] 2097152199, 2SMS_CLIENT_CONFIG_MANAGER6/25/2014 11:19:13 AM13240 (0x33B8)
Execute query exec [sp_CP_SetLatest] 2097152199, N'06/25/2014 07:19:13', 74SMS_CLIENT_CONFIG_MANAGER6/25/2014 11:19:13 AM13240 (0x33B8)
<======End request: "2097152199", machine name: "PC161".SMS_CLIENT_CONFIG_MANAGER6/25/2014 11:19:13 AM13240 (0x33B8)