YouarethedesktopadministratorforCompany.All&ensp

YouarethedesktopadministratorforCompany.AllusershaveWindows2000Professionalcomputers.Usersinthesalesdepartmenthaveportablecomputers.Theportablecomputersareusedtocreatecustomerpresentationsandperformonlineordering.Salesrepresentativeswanttobeabletouselargeexternalmonitorstodisplaytheirpresentationsatcustomerlocations.Theseusersalsowanttousethedisplaysontheportablecomputerstoshowtheirspeakernotesandextradata.Youverifythatthevideoadaptersintheportablecomputerssupportmultiplemonitoranddual-viewcapabilities.However,thesalesrepresentativesreportthatwhentheyattachtheexternalmonitorstotheircomputers,theoptiontodefineseparatedesktopdisplaysdoesnotappearintheDisplaysettings.Youneedtoenablethesalesrepresentativestodisplaymultipledesktops.Whatshouldyoudo?（）