RPMSG文件是微软限制权限信息。 A restricted-permission message can only be viewed by the intended recipient and is subject to restrictions on printing, editing, or copying much like a rights-managed HTML file.一个限制权限的信息只能被视为由预期的收件人，并须对打印，编辑，或复制像版权管理HTML文件很大限制。 When windows gives you an error message saying that it cannot open .rpmsg fil
