Information Rights Management (IRM) Improved IRM is a policy-enforcement technology available in the Microsoft Office System that helps protect documents, worksheets, presentations, and e-mail messages from unauthorized access and use.

• 信息权限管理(IRM)Microsoft Office System采用了改进的IRM;这是一种策略强制执行技术,有助于防止他人在未经授权的情况下访问和使用文档、工作表、演示文稿和电子邮件。