How get the rid of systems which has WMI issue(rebuild WMI Repository)

Had several systems which had wmi issue in doing client /application installation.This is most common issue which we face if something happens to the system.To get solved,use the script which can be run remotly using psexec tool.
Note : The below script tested only on Windows XP ,not tested on higher versions like Windows 7
Download the psexec tool from microsoft .Here are the basic instruction in doing it.
1.copy the psexec.exe tool on to new folder (G:\script) and create 3 new files(wmifix.bat,computers.txt and run.bat).Each file script has given below.


wmifix:
@echo off
REM  WMi Repair
Title WMI Repair
%windir%\system32\wbem\winmgmt /clearadap
%windir%\system32\wbem\winmgmt /kill
%windir%\system32\wbem\winmgmt /unregserver
%windir%\system32\wbem\winmgmt /reserver
%windir%\system32\wbem\winmgmt /resyncperf
net stop winmgmt /y
if exist %windir%\system32\wbem\repository.old rmdir /s /q %windir%\system32\wbem\repository.old
ren %windir%\system32\wbem\repository repository.old
regsvr32 /s %systemroot%\system32\scecli.dll
regsvr32 /s %systemroot%\system32\userenv.dll
for /f %%s in (‘dir /b /s %windir%\system32\wbem\*.dll’) do regsvr32 /s %%s
for /f %%s in (‘dir /b /s %windir%\system32\wbem\*.mof’) do mofcomp %%s
for /f %%s in (‘dir /b %windir%\system32\wbem\*.mfl’) do mofcomp %%s
net start winmgmt
%windir%\system32\wbem\wmiprvse /regserver
run.bat
@echo off
cd G:\script
G:
psexec @computers.txt -c G:\script\wmifix.cmd
computers.txt
Add list of computers to the txt file which you have trouble.