Dear AllI am installing sccm client on my machines on the network but on some machines it is installed but on some machines it is failing with last error folder created in ccmsetup folder.Here are the some excerpts from the ccmsetup.log file and client.log.Please help me in this regard what is solution for this as this is urgent.Here are the code from those log files belowfor ccmsetup.log SI: Module C:\WINDOWS\system32\CCM\VAppRegHandler.dll failed to register. HRESULT -2147221164. Contact your support personnel. ccmsetup 2/27/2010 3:01:18 PM 3908 (0x0F44) MSI: Action 15:01:18: Rollback. Rolling back action: ccmsetup 2/27/2010 3:01:18 PM 3908 (0x0F44) Installation failed with error code 1603 ccmsetup 2/27/2010 3:01:27 PM 3908 (0x0F44) for client.log roperty(S): InstallDialog_Warning = WARNING: Installing the advanced client on this computer may cause the Windows Management Instrumentation (WMI) and Background Intelligent Transfer Service (BITS) services to stop and restart. Property(S): InstallErrorDialog_Title = Setup Aborted Property(S): InstallErrorDialog_SubTitle = Setup failed Property(S): InstallErrorDialog_Info = Setup encountered an error and could not continue. MSI (s) (00:40) [15:01:27:162]: Windows Installer installed the product. Product Name: Configuration Manager Client. Product Version: 4.00.6221.1000. Product Language: 1033. Installation success or error status: 1603. Thanks a lotRegardsFarhan

Hi,Hav eyou seen this thread - http://social.technet.microsoft.com/forums/en-US/configmgrgeneral/thread/252a063f-f380-4289-bbd3-2f55a77b6fa9Kent Agerlund | http://scug.dk/members/Agerlund/default.aspx | The Danish community for System Center products

Dear All,Wating for your kind reply for my above asked questionRegardsFarhan

Hi,check this post, http://myitforum.com/cs2/blogs/dhite/archive/2006/06/23/21471.aspx Just be aware that "fixing" WMI might cause issues for other locally installed programs.Kent Agerlund | http://scug.dk/members/Agerlund/default.aspx | The Danish community for System Center products

Dear Kent Let me try it on 1 machine and i will let you know what happened on saturdayRegardsFarhan

Dear Eric Zhang and KentI had followed your steps and was able to fix the errors in my 7 machines by following your troubleshooting steps.Thanks a million to you both for that and i appreciate it. In my next post i will the post solution in steps so it will helpful for others.RegardsFarhan