Category: Microsoft

032619 0023 HOWtoFIXDem1 240x180 - Step by Step to Fix Access Denied Error in Demote DC server

Step by Step to Fix Access Denied Error in Demote DC server

Today, I was trying to remove an old windows 2003 R2 DC server in our domain, when I run DCPROMO command to demote it, I received the following error message:
The operation failed because: The attempt at remote domain controller DC2016 to remove domain controller CN=DC1,CN=Servers,CN=Default-First-Name,CN=Sites….from the forest was unsuccessful. “Access is Denied”

103118 0046 HyperVneste65 240x180 - Hyper-V nested VM with multiple IP addresses Port Forwarding at Azure

Hyper-V nested VM with multiple IP addresses Port Forwarding at Azure

As we know, you can easy to create VMs, Firewalls, Load Balancers on Microsoft Azure, you also can make routing path change but all of them will cost you lots of money, it depends on how many virtual devices or virtual machines that you created.

041118 0000 HyperVSetti6 240x180 - Hyper-V Setting Up the Virtual Machine and Also other stuff Pt.2 #VirtualMachines #Microsoft

Hyper-V Setting Up the Virtual Machine and Also other stuff Pt.2 #VirtualMachines #Microsoft

Welcome back GDM fans and let’s continue about the blog about Hyper-V, remember that I am using Windows 2016 Server so I am setting it up a little differently than a normal windows setup. 1. So first, of course you have to right click your virtual machine and press connect.

040918 2348 MigrateExch1 240x180 - Migrate Exchange Services from On-premises to Office 365 PART 2- Deploy Azure AD Connect

Migrate Exchange Services from On-premises to Office 365 PART 2- Deploy Azure AD Connect

Have you been follow my previously post steps to add your domain to Office 365? if not please check my previously post and do it. If you did and then it’s time to deploy Azure AD connect to sync your on-premises AD to Azure AD (Office 365).
You can download and install Azure AD Connect to your ADFS server or you also can install it at your domain server if you won’t use ADFS server for your infrastructure. you can install Azure Ad Connect with Express settings but I recommend install it with Customized settings, because you can adjust settings to match your requirements.

040718 2002 MigrateExch3 240x180 - Migrate Exchange Services from On-premises to Office 365 PART 1- Pre-requisites, Add On-Premises Domain and Deploy Certificate

Migrate Exchange Services from On-premises to Office 365 PART 1- Pre-requisites, Add On-Premises Domain and Deploy Certificate

The process described mainly focuses on a typical transition of Exchange services to Office 365 environment, converting the Exchange servers to Office 365 CAS role, HUB role and MBX role. Additional role options such as the Unified Messaging Server role and Edge Transport role, are out-of-scope within this document.