Heat oven to 425°F. Place pie crust in 9-inch glass pie pan as directed on box for One-Crust Filled Pie.
In large bowl, mix granulated sugar, 2 tablespoons flour, the cinnamon and salt. Stir in apples and cranberries to coat. Spoon into crust-lined pan.
In small bowl, mix topping ingredients with fork or pastry blender until crumbly. Sprinkle over filling.
Bake 35 to 45 minutes or until apples are tender and topping is golden brown. After 15 minutes of baking, cover crust edge with strips of foil to prevent excessive browning.