I apologise about my irrevernd post but sometimes doing the most unlikely things can generate unexpected results, the bit about typing things in the run box MAY be of some help, the rest is pure speculation.

If wondering what to type, do a search for 2006 or hacker and chose what they TELL you to type.

Your ISP is Bigfoot ? Ok here is what to do.

Install Netscape and when you get the email, chose VIEW source. The window will show you everything including the real sender's IP, no shit, there is no way a spammer can in advance turn off tagging, IT CANT BE DONE even by the DoD CONTRACTOR, unless as I already guessed you have a Gov trojan, perhaps they like your nickname?