Hi i am having a small idea about that

hi this is ramarao working as an exchange administrator in visakhapatnam

(India)

open command prompt

then enter as given below

c:\windows\pchealth\helpctr\binaries>

then type the following command

start /w helpsvc /svchost netsvcs /regserver /install

then after a few seconds u will get the help and support in your services

now u can able to access the help and support