There are unknown SIDs in Active Directory (AD), and you like to remove them. However, going through all the AD objects and removing bad SIDs will take you months to accomplish. That's when you want to use a PowerShell script…
Microsoft Azure Active Directory Connect is a great tool to sync on-premises objects to the cloud. What if you want to install Azure AD Connect and use a service account or change the service account in Azure AD Connect instead…
How to permanently delete users from Office 365/Microsoft 365? When you remove users from Office 365/Microsoft 365, they will move to the recycle bin. This is known as soft-delete. A soft-delete user account will stay for 30 days. After that,…
Creating a new shared mailbox in the Microsoft 365 admin portal shows a message that the email address is not available because it's already in use by another mailbox. Why is this happening, and what is the solution to this…
In the previous article, we did update MX records to Office 365. This time, we will configure outbound mail flow via Office 365 for Exchange Hybrid environments. Doing that will ensure that all emails sent from Exchange on-premises go through…
It's good to through the Exchange Hybrid test plan checklist before you start to migrate any mailboxes to Exchange Online – Office 365. One of the tasks is to configure permissions cross-premises and test that shared mailbox access, send as,…
We need to enable MFA for Office 365 users for extra security. What is the fastest and safest way to enable Office 365 MFA? In this article, you will learn how to enable MFA Office 365 for all users and…
We want to get a list of Office 365 mailbox permissions because we like to know which user has access to which mailbox. The mailbox permissions are full access, send as, and send on behalf. Signing in to the Microsoft…
The Microsoft Exchange Server Auth Certificate is installed when you install an Exchange Server, and it's 5 years active. Most of the time, you don't look into that certificate because, within 5 years, you will have a new Exchange Server…
Did you run Exchange Server in the past, but you have since uninstalled all Exchange Servers in the organization? Do you run an Exchange Server older than Exchange Server 2013 in the organization? This article is essential for you, and…