A botnet is a collection of computers infected with malware that perform tasks on behalf of someone else, taking instructions on what to do from another computer elsewhere on the internet.« Back to Glossary Index
Leo A. Notenboom has been playing with computers since he was required to take a programming class in 1976. An 18 year career as a programmer at Microsoft soon followed. After "retiring" in 2001, Leo started Ask Leo! in 2003 as a place for answers to common computer and technical questions. More about Leo.