Do not install/download Mackeeper or PCkeeper! Both scams, if you call. You hear an Indian accent.
Site's: www.mackeeper.com and www.pckeeper.com
Phone numbers: United States: 1 (866) 988-6766 (PCkeeper)
United Kingdom: 0 (800) 098-8451 (PCkeeper)
Australia: 1 (800) 429-736 (PCkeeper)
Germany: 0 (800) 182 0572 (Mackeeper)
United States: 1 (888) 572 5876 (Mackeeper)
United Kingdom: 0 (808) 189 1280 (Mackeeper)
Australia: 1 (800) 462 715 (Mackeeper)