MySQL没有启动，InnoDB不可用

A client's server is running MySQL 5.0. Last night the server automatically restarted to install Windows updates. After restarting, MySQL does not want to run any more. The MySQL log indicates that it shut down normally. Windows logs shows the service can't start because "Default storage engine (InnoDB) is not available". MySQL was running fine for years before this and nothing was recently changed.A client's server is running MySQL 5.0. Last ni