Create a custom user role in Exchange Online using RBAC – part 2

Hi guys, In this second part, I have written a script that creates a new user role using a given list of cmdlets/entries. Unlike the script from the first part, in this one we are just identifying the common parent role of the given commands and creating a new user role that contains them. If you later…

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Error – ‘You cannot have both ArchiveDatabase and ArchiveDomain set.’ – when performing a dial tone recovery for mailboxes on-premises that have online archives

The issue below can be noticed when performing a dial tone recovery of a database. (Using DAG as per Microsoft recommendations would narrow such scenarios in your environments.) It can occur on Exchange 2010, 2013 and 2016 in a hybrid configuration with Exchange Online regardless the CU version or type of database used. Mailboxes which…

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Create a custom user role in Exchange Online using RBAC – part 1

Hi Exchange Online bloggers, I have wrote the script below in order to automate the creation of a custom user role. In order to achieve that, we need to mention the Role Assignment Policy name, the cmdlet and the name of the parameter that we want to exclude from a root (end user) management role. What do you need…


Scripting a Mailbox recovery

I have been helping a large number of customers to recover mailboxes that were deleted, in the Office 365 service (by mistake or not) and although the service provides a couple of methods to achieve this, I have found that many of the Office 365 (Exchange online) administrators are struggling to recover the mailboxes, so I…

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Recover deleted items from a group mailbox in Office 365

Hi guys, I will speak in this blog about the steps that we need to follow when we  want to recover our deleted mail/calendar items from a group mailbox. EWS Impersonation is not an option at the moment, but you can use the steps below: Download EWS Editor from https://ewseditor.codeplex.com/. Open EWS Editor. Go on File –…

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List the users that have Automapping enabled for a given mailbox

This article is presenting a script that I made in order to find out which are the users that have Automapping enabled, when full access rights are granted on a mailbox. This was something that I longed for since a while now and as far as I knew, we didn’t have any option to get this…

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Mailboxes not being migrated to Exchange Online because their sizes exceed the mailbox target quota of 50GB

After the recent changes related to increasing of the mailboxes size in Exchange Online from 50GB to 100GB, we are noticing a common error that the move of mailboxes from Exchange 2010, Exchange 2013, Exchange 2016 to the cloud can’t be completed because the size of the moved mailbox is exceeding the target quota of…

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Outlook in Online Mode is not working as I am expecting

This article is meant to threat the performance from the network perspective. Please keep in mind that the overall performance analysis means also Outlook Add Ins, Antivirus, RAM, CPU, NIC and HDD. This article represents my experience during my years as a Support Escalation Engineer in Microsoft, handling performance degradation cases while Outlook is connected…

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