@echo off
Echo This batch file will Set Service Object Security for WUAUSERV & BITS.
REM Result will be written to %temp%\SetServiceObjectSecurity.log and then launched in Notepad.
Echo Please wait...
@echo on
sc sdset bits "D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)" >%temp%\SetServiceObjectSecurity.log
sc sdset wuauserv "D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)" >>%temp%\SetServiceObjectSecurity.log
@echo off

notepad %temp%\SetServiceObjectSecurity.log
Echo Open %temp%\SetServiceObjectSecurity.log for SUCCESS entry.
Echo Open the Services applet from control panel to see if the services are started.
Echo For any errors; report on http://groups.msn.com/NTarabia
@echo off
Pause

&  also check below command

msiexec.exe /unregister 
msiexec.exe /regserver 
REGSVR32 WUPS2.DLL /S 
REGSVR32 WUPS.DLL /S
REGSVR32 WUAUENG.DLL /S
REGSVR32 WUAPI.DLL /S
REGSVR32 MUCLTUI.DLL /S
REGSVR32 WUCLTUI.DLL /S
REGSVR32 WUWEB.DLL /S
REGSVR32 MUWEB.DLL /S
REGSVR32 QMGR.DLL /S
REGSVR32 QMGRPRXY.DLL /S
regsvr32 atl.dll /s
C:\
sc sdset bits D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)
pause