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Category: Office 365

Callout External Senders in Outlook

What is External Sender Callouts? External Callouts is what some organisations use to inform their staff that an email is coming from outside of their environment. IT Admins has created transport rule like this one http://www.thatlazyadmin.com/how-to-prepend-office-365-email-subject-when-email-is-received-from-external-sender/ The transport rule approach has some limitations which has been listed by Microsoft based on feedback from customers. You…

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How to request your Office 365 Data to be moved to South African Data Centers

How to request your Office 365 tenant data to be migrated to the South African Data Centers With the launch of the Office 365 services in South Africa, customers in this region can now request that their Office 365 core data at rest be moved to the data centre in South Africa. All new organizations…

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DataString.InvalidSmtpDomainName(Domain) when running the Office 365 hybrid Configuration Wizard.

DataString.InvalidSmtpDomainName(Domain) when running the Office 365 hybrid Configuration Wizard. In this post, I will show case how you can remove the following error when you tried to install the Office 365 Hybrid Configuration Wizard. This error typically indicates that you have an Exchange server in your environment that is Offline or has not been decommissioned…

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How to prevent Microsoft Teams Guest users from inviting Guests.

How to prevent Microsoft Teams Guest users from inviting Guests. In this short post, we will look at how to prevent guest users in Microsoft Teams from inviting guests. To get started navigate to https://portal.azure.com From the admin portal, click on Azure Active Directory. Click on User Settings Under External users, click on Manage external…

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