Step by step guide for hyper-v differenccing disk you can download from here hyper-v differenccingdisk.
Using this script you can start the multiple services if those service are in stopped status.As a example i have used only three services(network connection,dns cache and print spooler).we can schedule this scrip or manually run for get the result.
*keep remember to set the execution policy before running the powershell scripts
Refer the attached pdf
using redircmp we can redirect newly created computer objects to the new ou or child ou.in my example im redirecting my computers to workstation ou.after that when im adding computer to the domain it will automatically goes to the workstations ou
in case of child ou redircmp ou=childou,ou=parenetou….