My screen on my laptop has 4 fully functionable screens all up at one time. I would like to know if there is a setting I can go too to change it back to default

ACER GRIDVISTA first pops into my mind. However, without know-
Ing which type/model of laptop you have, it's difficult to give you a definite answer. Regardless of whether

Sorry about first post. It was incomplete.

Regardless of whether it was pre- installed or an aftermarket application, there should be a settings configuration within the application.

Once such example which shows the user interface is shown here:

Acer Technology (http://www.acer.co.uk/acer/technology_detail.do?LanguageISOCtxParam=en&sp=page27e&CountryISOCtxParam=UK&kcond41e.att93k=146&inu78e.current.att93k=146&ctx2.c2att1=17&kcond42e.c2att92=122&ctx1.att21k=1&CRC=2087407894)

Hope this helps.