You've made a few separate posts about this issue. You were tricked into downloading something by malicious actors.
There's a good possibility that:
- You've provided your credit card number to criminals. You should contact your bank to reverse the charges and issue you a new card.
- You've probably installed malware on your computer. You'll probably want to work with an expert to resolve that, and/or just completely format the machine and start over.
- Once you've gotten the computer back to a state that you can trust, it's probably a good time to change all of your passwords, especially to anything important...
Please, always download software directly from the manufacturer's website.
You can download a legitimate, free copy of Flash Player here:
http://get.adobe.com/flashplayer