problem with google sign in my sons tablets has a pop up  saying unfortunately, the processcom.google.process.gapps has stopped.  This wont allow us to  do  anything. it  seems to  be causing a problem with signing in to  his google account. any  help  would be great
Try Removing your google play service and install the Last version it should be working 

Or Just update your google play service (if your phone is not Rooted)