VAppRegHandler.dll failed to register when installing the SCCM SP2 client

I encountered this error while installing the SCCM SP2 client on a Windows XP where the install failed with the following message.

MSI: Module C:\WINXP\system32\CCM\VAppRegHandler.dll failed to register. HRESULT -2147221164. Contact your support personnel.

Resolution:-

Go to Windows XP machine and run this command as shown below.

regsvr32 C:\Windows\System32\atl.dll

You should get this successful message.

Start the client install again and SCCM client installation should be successfull.