Heat the butter in a large skillet over medium high heat.
Mix the garlic salt, onion powder, pepper and paprika together.
Sprinkle over the chicken thighs.
In the skillet place the thighs skin side down.
Brown for about 5 minutes just until the skin just starts to get color.
In a mixing bowl combine the apricot preserves, french dressing, dry onion soup mix, cranberry sauce and brown sugar.
Place the chicken thighs in the slow cooker and pour the sauce over the top.
Sprinkle the cranberries over the chicken.
Cover and cook on low for 6 hours or high for 4 hours.
Garnish and serve!