GrantSendOnBehalfTohttps://evotec.xyz/fr/tags/grantsendonbehalfto/EvotecExchange 2013 – Grant SendOnBehalf permission for Mailbox overwrites Existing permissionshttps://evotec.xyz/fr/blog/exchange-2013-grantsendonbehalfto-permission-for-mailbox-overwrites-existing-permissions/When you change GrantSendOnBehalfTo in Exchange PowerShell, use add and remove operations instead of replacing the whole delegate list by accident.Fri, 22 Jan 2016 11:30:13 GMThttps://evotec.xyz/fr/blog/exchange-2013-grantsendonbehalfto-permission-for-mailbox-overwrites-existing-permissions/Exchangeexchange 2010exchange 2013exchange 2016GrantSendOnBehalfTopowershellSet-DistributionGroupSet-Mailbox