This will Stop all necessary service of windows 7 , windows 8 and windows server 2012 standard. All the service to stop are mentation in a xml file ,  •	Run PowerShell in Admin mode •	Set proper  execution policy   •	To stop all service from predefined XML  o	./Main.ps1  -ShouldStop $true -ServicefromXML  $true  •	To start all service from predefined XML file o	./Main.ps1  -ShouldStop $false -ServicefromXML  $ false  •	To stop a single service  o	./Main.ps1  -ShouldStop $true - ServiceName “servicename ”  •	TO start sinfle service  o	./Main.ps1  -ShouldStop $false - ServiceName “servicename ”