# [Tex/LaTex] LaTeX Error: File conference.cls’ not found

ieeetran

i want to write a paper in IEEEtran but i am encountering an error named above as title suggest LaTeX Error: File conference.cls' not found.
i don't know how to get rid of this error
kindly help me as soon as possible

\documentclass[conference]{IEEEtran}

\documentclass{conference}