Exchange让全部用户能够查看会议室被谁占用

单独设置会议室

Set-MailboxFolderPermission xxxx@contoso.com:\Calendar -User Default -Accee***ights Reviewer

全部会议室统一设置

Get-Mailbox -RecipientTypeDetails RoomMailbox | foreach{ Set-MailboxFolderPermission $($_.UserPrincipalName+":\calendar") -User default -Acce***ights  Reviewer }

参考自：
https://www.experts-exchange.com/questions/28606970/Set-MailboxFolderPermission-Exceptions.html