通达和信达OA 密钥认证模块 请先备份OA系统，而后用新文件覆盖D:\MYOA\webroot\同名文件。-Mastery and Cinda OA key authentication module please OA system backup, and then covered with a new file D: MYOAwebroot file with the same name.

根据这个口令号定位到用户管理数据库，以便进行身份验证。-Locates according to this password number to the user management database, with the aim of carrying on the identification authentication.