A file that contains text and/or an image that is inserted at the end of an email message. The signature file typically contains the sender's name and address but may contain any promotion the sender ...

The IBM personal computer came in the ’80s. Once PCs proliferated, CompuServe and AOL put email into the hands of the masses. (AP) Perspective by John Kelly There are experts who claim to be able to ...

Question: What’s a .sig file? It’s a signature file that shows up at the end of your e-mails or postings. It usually includes a short message — like a favorite ...

Your email signature file is literally the last word, but my columns last week on the subject apparently weren’t. Several readers wrote in with more sig file thoughts. Elery Caskey of Rockville, Md., ...