Yesterday, I had a problem with my computer so I called Eric... Yesterday, I had a problem with my computer so I called Eric, a friend of mine who is very skilled with technology. He solved the problem quickly and easily. As he was leaving, I asked him what the problem was. He replied that the issue was an "ID ten T" error. I didn't want to appear stupid, but I enquired "What is an 'ID ten T' error?" He replied "Write it down, I think you'll figure it out." I wrote it down: ID10T I used to like Eric.