Get 30 days email size
Hello,
Today I wanted to share some PowerShell lines to help you calculate the size of 30 days of email inside an Exchange Online mailbox. The first approach will also work for Exchange 2010 and up, but the the second approach require Exchange Online Compliance to work. This kind of information can be handy if you migrate some mailboxes between Office 365 tenants and you have a high constraints on the network bandwidth availability.
Continue readingAnalyze email headers
Hello,
There are a few ways to have a look at email headers. Some of them require some knowledge, some others are quite visual. Let’s see a few here.
Continue readingMicrosoft shared an Office 365 Free DMARC solution a few days ago, with a partnership with ValiMail. You can subscribe to the service on this link.
You can read the complete announcement there.
Continue readingEnable Remote Mailbox CSUser Office 365
Hello,
When you work with an hybrid deployment of Office 365, new object creation is a bit tricky, depending on where they will land. Indeed, you can’t create a user directly in Office 365 and hope for the best. This won’t work because your Active Directory is still the start of authority of your users attributes.
Continue readingGet Mobile Device Policy Change PowerShell
Hello,
Today we’ll how to measure the impact of a mobile policy change in your organization. For example, let’s say that your organization wants to harden the mobile device requirements for mailbox access and you want to see a few days later how many mobile devices stop syncing. Continue reading
Exchange Online Migrate Mailbox Permission PowerShell
Hello,
If you want to delegate the permission to migrate mailboxes from Exchange on-premise to Exchange Online without giving global admin permission, you need to create the management role to delegate only the required role entry. Continue reading
Update Address List Exchange Online PowerShell
Hello,
AddressList in Exchange Online are quite particular. Indeed, when you create them, they are empty, you need to modify a Mailbox to let her “check” if it belong to some address list created after the mailbox creation. Continue reading
Export Contacts Calendar Mailbox PowerShell
Hello,
Sometimes, when you migrate, merge some users inside your Exchange infrastructure, you do not want them to come with a fully loaded PST. Here-under a way to export only contacts and calendar from Exchange mailboxes into PST.
Get Mail Sent Receive Outside Working Hours PowerShell
Hello,
In France, we have a law named “Droit à la déconnexion“, this literally means “Right to disconnect”. Its purpose is to protect French IT worker to allow them to disconnect from work when their day is done. For example, an employer can’t blame an employee for not checking their mails at 11PM Saturday night. Continue reading
Get Mailbox Out of Office Configuration PowerShell
Hello,
In some previous posts we saw how to configure Out of Office for another user or for a shared mailbox. As of today, we’re in a intensive holiday period, you may want to get a list of every person which enables their OoF in your Exchange infrastructure. Continue reading