Hello how may I help you? i'd like to ask you about some phone calls i've been receiving What is the number they are calling from? i'm getting them from various numbers, they all claim to be microsoft tech support My search turned up that Microsoft's tech support number is (XXX) XXX-XXXX If those numbers don't match that please don't answer or provide any information to them i may have given one of them my credit card info, am i in trouble? Your credit card info may be in jeopardy. I suggest that you call your credit card company and sort out the problem as soon as possible. ok i will do that right away thank you for the help You may want to look at our FAQ and safety guidelines for identifying scammers. I have also sent a link to you in an email address. fantastic, thanks so much You're welcome. Stay safe.