Should I try using this ad for credit help that I got in my email?

Be very, very careful about which ads you answer when looking for help re-establishing your credit. Many of these ads are scams that will promise you the moon and deliver absolutely nothing. No one can completely erase bad credit and anyone who claims to be able to do so is lying. Fly by night companies like this will only get you further into debt when you pay them the money you could have been using to pay off some of your creditors. If you are seeking solid financial advice to improve your credit score, check out this comprehensive guide: Credit Secrets