Your smart coupons and offers’ website.
Dealio toolbar displays latest deals 7 coupons available from dealio.com
It adds or deducts a pre-set percentage from an amount entered.
1) uninstall all unrecognized software (be careful about this)
2) got to extensions, and check the developer mode box
3) find the ID for CostMin
4) go to C:\Users\(your user profile)\AppData\Local\Google\Chrome\User Data\Default\Extensions
5) delete the folder labeled with the CostMin ID
CostMin is gone! And you can get on with your life.