Import AD users from CSV with PowerShell
There are times when you want to bulk import users into Active Directory. You already did an AD users export to CSV file. But, now you like to use that CSV file to import the users back into AD. The…
There are times when you want to bulk import users into Active Directory. You already did an AD users export to CSV file. But, now you like to use that CSV file to import the users back into AD. The…
Microsoft updated the Exchange Server Antivirus exclusions list with a couple of changes. They removed 2 processes and 2 folder paths from the exclusion list. So it's important that you remove these 4 exclusions in total from your Exchange Server.…
How to renew the Client Secret for the Microsoft Entra ID application? There are two ways to renew a Client Secret in Microsoft Entra ID. One way is to use the Microsoft Entra ID admin center, and the other is…
How to schedule an Exchange Online PowerShell script for automation purposes? For example, you have an Exchange Online PowerShell script that needs to run daily against the Exchange Online tenant unattended without any interaction. In this article, you will learn…
There are no TLS settings configured on a new Windows Server install. Therefore, you must configure TLS on Windows Server with a GPO, manually with the registry editor, or with PowerShell. In this article, you will learn how to check…
Microsoft Exchange Server depends on Internet Information Services (IIS). Sometimes you have to restart IIS, which you can do through IIS management or the console (Command Prompt or PowerShell). But what if you have more than multiple Exchange Servers running,…
You must disable the account or change the user account password because a security breach occurred. The user has an Exchange mailbox linked to the account. Disabling the user in Active Directory and thinking that you are done now is…
Every user in Active Directory will have remote PowerShell enabled by default. For security reasons, it's strongly recommended to disable remote PowerShell access for non-admins and service accounts in the organization. In this article, you will learn how to disable…
Great Microsoft engineers maintain the Exchange Server Health Checker PowerShell script. The script is excellent because they listen to feedback and are fast at pushing changes. A new update to the script will now show the correct vulnerability information if…
We recommend enabling TLS 1.2 on Exchange Server 2013/2016/2019 and disabling TLS 1.0, TLS 1.1, and TLS 1.3. Even though TLS 1.3 is newer, you should disable it. That's because TLS 1.3 is not supported for Exchange Server and causes…