Removing Services manually from Windows Service Manager

Sometimes you have uninstalled the software from ur machine,but still u find some services are visible at service manager.(start->run->services.msc)

Here is how to remove it manually by going into Registry Editor
1>Start->Run->Regedit  
2>Navigate to  HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Services
3>Delete the services related folder
Restart if needed