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Microsoft.Exchange.Data. Directory.ADOperationException: | Cumulative Update Error Exchange Server

By Kannan March 7, 2021ExchangeNo Comments

One of my clients wants to upgrade Exchange Server 2013 CU8 to Cu23. When preparing the server for upgrade and started upgrade and at the first step of the upgradation…

” was run: “System.UnauthorizedAccessException” | Exchange Server 2016 Cumulative Update Error

By Kannan March 5, 2021ExchangeNo Comments

Today I was updating Exchange Server 2016 CU 18 on one of the clients Exchange Server and I came across the below error. The error is the original web.config file…

How to Rapidly Configure Active Directory Certificate Services

By Kannan February 15, 2021Active DirectoryNo Comments

Preface This is a demonstration article to deploy Windows Server 2019 as Certificate Server in an Active Directory Domain environment where the server is configured as Root CA on Enterprise…

Exchange Online-ApplicationAccount Already Exists | Exchange Server Upgrade Error

By Kannan February 8, 2021ExchangeNo Comments

Preface: When you upgrade Exchange Server 2013 or 2016 Cumulative Update, you sometimes see an error the Exchange-Online Application Account already exists on the first step of the upgrade. This…

How to resolve Exchange Server 2013/2016 Content-Index state Disabled

By Kannan November 12, 2020ExchangeNo Comments

Issue: We will find a resolution for the Exchange server 2013 or Exchange server 2016 error on the database index. Yesterday, one of the users in my client's place called…

How to Quickly Troubleshoot SQL Service Error Code: 17051

By Kannan October 28, 2020Windows ServersNo Comments

In this article, we are going to Troubleshoot SQL Service Error. I recently had a client called me and told me that their application stopped working, and they did not…

How to Easily Clone a Virtual Machine in Azure

By Kannan October 15, 2020Microsoft Azure2 Comments

Preface: How to Easily Clone a Virtual Machine in Azure using PowerShell In this article, we are going to demonstrate how to create a VM clone both portal and PowerShell…

How To Automate Cloning Azure Virtual machine

By Kannan October 11, 2020Microsoft AzureNo Comments

How to Easily Clone a Virtual Machine in Azure Using Portal Overview In the previous article of this two-part series, we have demonstrated Azure Virtual Machine cloning using the Azure…

How to Easily Install Microsoft SQL Server 2019

By Kannan August 24, 2020Windows Server 2019No Comments

Preface Microsoft SQL Server 2019 is a new personification of the familiar relational database management system. The latest version of the Transact-SQL system gives a mission-critical performance and lowest vulnerabilities…

How to Easily Redirect Folders in Windows Server 2019

By Kannan August 22, 2020Windows Server 20191 Comment

Preface Folder redirection is a group policy setting which used to store user data on the profile, usually Documents, Desktop, and so on stored on a server share. By using…

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