We like to install Windows 11 on a Virtual Machine (VM). After booting from the ISO, we go through the Windows Setup. After selecting the Windows 11 version, a message shows: This PC can't run Windows 11. This PC doesn't…
It's good to go 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…
Microsoft released several Security Updates (SUs) for Microsoft Exchange Server to address vulnerabilities. Due to the critical nature of these vulnerabilities, we recommend that customers apply the updates to affected systems immediately to protect the environment. Note: These vulnerabilities affect…
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…
Microsoft Entra Password Protection is excellent when you want to protect the organization from weak user passwords. That's because Microsoft constantly analyzes Microsoft Entra security telemetry data looking for commonly used weak or compromised passwords, and maintains a list of…
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…
Microsoft released Cumulative Update 11 for Exchange Server 2019 (KB5005334) on September 24, 2021. Also known as Exchange Server 2019 CU11. This Cumulative Update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These…
Microsoft released Cumulative Update 22 for Exchange Server 2016 (KB5005333) on September 24, 2021. Also known as Exchange Server 2016 CU22. This Cumulative Update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These…
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…
We are upgrading Exchange 2016 CU20 to Exchange 2016 CU21. That's because updates for Exchange Servers are essential, just like all other systems. Bugs get fixed, and new features get introduced. This time an error occurs that the installation package…