1) Assuming you're running Vista, right? 32bit or 64bit, and which version?
2) is this 100% reproducible? (IOW does this happen every tie you try to delete a pic?)
3) More importantly, does this happen with *every* picture?
4) Does this happen anywhere else also (Documents, Downloads, etc)?
5) Never use your email address as a login, or post your email address in a forum - hackers out in the world and spammers and other sorts of undesirable characters always are trolling through websites to find email addresses to sell as part of large lists to companies that spam, and even worse are the hackers that use your email address to try to infect your machine.