Tag: Active Directory
All
Popular
![Azure Active Directory – Problem Updating UserPrincipalName (FederatedUser.UserPrincipalName], is not valid)](https://i0.wp.com/www.checkyourlogs.net/wp-content/uploads/2018/04/042318_1530_AzureActive2.png?resize=440%2C133&quality=80&ssl=1)
All Latest
Why didn’t high availability clusters prevent the CrowdStrike outage?
I was asked to describe clustering to a person that doesn’t know much about this stuff, so...
Read More
Troubleshooting Active Directory Account Lockouts with Lockoutstatus.exe
Hey Checkyourlogs Fans, Today, let’s tackle a frustrating issue: recurring user account...
Read More
How to Cutover the Client Access namespace to Exchange 2019
To transition the client access namespace to Exchange Server 2019, change the DNS record for the client access namespace to the Exchange Server 2019 environment.
Read More
How to prepare Active Directory for deployment Exchange Server 2019
Preparing Active Directory for Exchange Server 2019 involves several important steps to ensure your organization’s environment is ready to support Exchange Server.
Read More
How to configure Group Managed Service Accounts (gMSA) at Veeam Backup and Replication v12
A Group Managed Service Account (gMSA) is a domain account that can be configured on the server. The Microsoft Windows operating system manages the password, so the administrator does not need to manage the password. Complex passwords are generated randomly and changed every 30 days, reducing the risk of brute force and dictionary attacks.
Read More
A Deeper Look into ChatGPT 4.0: Harnessing AI for Building Test Environments in Hyper-V
Editor’s Note: The below article is unedited and generated from a prompt mentioned in the...
Read More
Will ChatGPT Replace the IT Administrator? A closer look at some Hyper-V and AD PowerShell with ChatGPT 3.5 and 4
Like everyone else in the connected world, I’ve been hearing a lot about ChatGPT and how...
Read MoreUnraveling Legacy Microsoft Technologies: A Consultant’s Perspective on DNS and Active Directory Sites and Services
As a consultant, I’ve had the opportunity to work with various organizations, helping them optimize their IT infrastructures. One thing I’ve consistently observed is the pivotal role that legacy technologies, such as...
Read More
How to Fix PowerShell Has Open Files Error at Installing the Exchange 2016 Cumulative Update 23
When I tried to prepare the AD schema for installing Exchange 2016 CU23, and it happened the error message is below.
“Setup can’t continue with the upgrade because the powershell has open files” error message.
Let’s fix it.
How to Fix Prepare AD Schema Error at Installing the Exchange 2016 Cumulative Update 23
Today, I helped a client migrate Exchange from 2010 to 2019. As you know, Exchange 2010 can’t migrate to 2019 directly. You need to migrate Exchange from 2010 to 2016 and then 2019.
When I tried to prepare the AD schema for installing Exchange 2016 CU23, and it happened the error message is below.
“One or more servers in the existing organization are running Exchange 2000 Server or Exchange Server 2003”.
The error is because they were not uninstalled Exchange 2000 or 2003 completed. Let’s fix it.
How to Remove On-Premises Directory Synchronization Service Account from Microsoft 365
If you are trying to rebuild the Azure AD Connect server, but you noticed y the Delete user is greyed out and you cannot delete the existing On-Premises Directory Synchronization Service Account from Microsoft 365 admin center.
Read More
Azure Active Directory Synchronization Migration to MS Graph API at Mimecast
Microsoft is ending support for the Azure Active Directory Graph API. To allow for continued service, if your application providers migrate all Azure Active Directory Synchronization integrations to the MS Graph API, you need to change your API permissions.
Read More
Subscribe to our videos
