Windsor's big box stores use ropes, signs on non-essential items as new order takes effect Big box stores in Windsor-Essex put up signs and barriers to keep customers away from picking up non-essential items hours after the province's third stay at home order went into effect. Social Sharing CBC News · Posted: Apr 09, 2021 6:33 AM ET | Last Updated: April 9 Big box retailers in Windsor-Essex have put up signs on aisles containing products deemed non-essential in the latest stay at home order.(Jason Viau/CBC)