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1. How to remove disconnected mailboxes:Remove-StoreMailbox –database “DB2” –identity “Chakka Rajith” –MailboxState DisabledIf you want to remove all disconnected mailboxes from a database, run the following commandGet-MailboxStatistics –Database “dbname” | Where-Object {$_.DisconnectReason –eq “Disabled”} | ForEach {Remove-StoreMailbox –Database $_.database –identity $_.mailboxguid –MailboxState DisabledIf you want to remove all soft-deleted mailboxes from a database, run the fo

如何在windows域中重建或复制SYSVOL文件夹 （GPO 和 Scripts）－315457INTRODUCTIONThe article describes how to use the Burflags registry entry to rebuild each domain controller's copy of the system volume (SYSVOL) tree on all domain controllers in a common Active Directory directory service domain.The term SYSVOL refers to a set of files and folders that reside on the local hard disk of each domain controller in a domain and that are replicated by the File Replication service (FRS). Network clients

DHCP 备份命令netsh dhcp server export c:dhcpback.txt all恢复时：netsh dhcp server import c:dhcpbackup.txt all此恢复命令可以使dhcp恢复到其他的dhcp服务器[@more@]

就在AD里改，原来以为在exchange gernal里面的delivery option里，后来才知道那个只是赋予其他用户以此用户的名义发信的权利。正确的是在exchange advanced下的mailbox rights里，把要赋予权限的用户加进去，给他full mailbox access权限。然后，被赋予权限的用户一定要重新启动outlook才可以访问赋予者的邮箱，有时候可能不成功，就等15-20分钟，再重启一下outlook，应该就ok了这个不是最好的办法，最好的还是要用户自己在outlook里把权限赋予他人，实在不行也要征得用户同意再去做，这样不会有隐私被侵犯的问题。但是个别情况就实在没办

这是原来的脚本，给xp的客户机用一点问题没有，只要把用户加入本地管理员就好了Net Use I: /Delete >>C:HalLog.TxtNet Use I: HAL-ExchangeHALData1 >>C:HalLog.TxtNet Use S: /Delete >>C:HalLog.TxtNet Use S: HAL-Main11Image >>C:HalLog.TxtNet use T: /delete >>c:halLog.TxtNet use T: HP02HalData2 >>C:HalLog.Txt换了新机器，现在全部都是vista，这个脚本怎么用都不好用了，要不就是说access denied，要不就是成功的run了但是还是什么都没有，就连copy到本地然后run as administrator都不

Exchange 2003 需要大约24小时才能把新添加的用户update到global address list里，这一段时间其他用户很可能看不到新用户，属于正常，但是如果过了24小时还是看不到或者需要尽快使新用户在GAL里显示，解决方案如下：在Exchange 2003的management console里，找到offline address list，双击展开，然后在展开项上右键点击，选择rebuild。这样，大约需要20分钟就OK了。[@more@]