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Symptoms If you do the system, there are a lot of email-related errors that end users often encounter on Microsoft Outlook. Suddenly, one fine day, users reported why my email automatically jumped into the trash (Deleted items), Mr. IT …

Description IDM (Internet Download Manager) is one of the tools to help you download files on Chrome browser easily, quickly and save time. Follow the article to know how to add IDM to Chrome. Microsoft's Edge is also a web browser…

Description Exchange 2016 CU upgrades don’t always go according to plan. In this scenario, one of my servers just wouldn’t upgrade but the rest did without error. The upgrade runs like normal from the CLI but fails with the below…

Microsoft's latest beta build causing a headache as a "known issue" has gone even more rampant. here are known issues, and then there's one helluva known issue. Turns out, today's Windows 11 Beta Channel release (build 22000.176) is…

his article describes some of the new features in Windows Server 2022. Windows Server 2022 is built on the strong foundation of Windows Server 2019 and brings many innovations on three key themes: security, Azure hybrid integration and…

After renaming the Exchange 2016 database, we like to move Exchange 2016 database to another drive. We can only move Exchange 2016 database path to another drive with PowerShell. It’s not possible to do it in the Exchange Admin Center. In…

Background On an Exchange 2013-2016-2019 server you can run into the following error: Scenario: GetConfig. CorrelationId: 25d232df-4496-4350-a677-ad4f86eeb4ae. The request failed. Mailbox: Url:…

Introduction This document shows how DNS Doctoring is used on the Adaptive Security Appliance (ASA) to change the embedded IP addresses in Domain Name System (DNS) responses so that clients can connect to the correct IP address of…

Currently, with the complicated situation of the Covid19 epidemic, almost everyone has to WFH, so the VPN tool is required to deploy for your business. Today Phuong Nguyen introduces one of the VPN creation tools, Radmin VPN. Radmin VPN…

Recently, Phuong Nguyen shared a backup strategy for a sysadmin about oracle backup. Today Phuong Nguyen shares with you in general about Backup Part 1: Understanding the data 0.Classification of backup data In fact, for…