New opt-in endpoint for POP3/IMAP4 clients that need legacy TLS
Exchange Online ended support for TLS1.0 and TLS1.1 in October 2020. This year, we plan to disable these older TLS versions for POP3/IMAP4 clients to secure our customers and meet…
Top 13 Free PBX business solutions
Adopting an existing VOIP service from the top PBX providers is a suitable solution for many companies. But it is not an easy job to find the right one.
Providers are…
How to Delegate permission to allow users to join computers to AD-Join Domain
Description
The story of system administration of enterprises is usually medium-sized, medium-sized, enterprise… If our business is small, usually the network administrator…
How To Fix Messages In An E-Mail Thread Are Automatically Moved To The Deleted Items Folder
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…
How To Change Exchange Name Database Using Powershell
After installing Exchange Server 2016, We want to rename Exchange 2016 default mailbox database. A unique generated mailbox database is created by default in Exchange Server. We…
Enter product key Exchange Server 2016
After installing Exchange Server, the default is 180 days license. We need to enter the key for the Server. This article Phuong Nguyen shares how to enter the key.
Information…
Update Fix FIP-FS Handling Error Y2K22 Email Stuck In Transport Queues When Updating Exchange Server…
Description
According to the article on 01/01/2022, there is an important error message about the inter-Exchange failure to send/receive Y2K22 here
Recently, after reporting…
Update Antimalware Exchange error “Message deferred by categorizer agent, FIP-FS”
Desciption
Those of you who are using it, please note. The beginning of 2022 is on New Year's Day. Microsoft Exchange Just released MSFTExchange has released the #msantimalware…
How To Remove Checkpoint Snaphots Hyper-V State Recovery
Description
For VMs in hyper-v create and delete checkpoints is normal. However, for some reason we use Veritas backup or Veeam backup software but fail midway, state VMs have…
OWA Redirection Doesn’t Work After Installing November 2021 Security Updates For Exchange…
Symptoms
After you install the November 2021 security updates (KB5007409) for Microsoft Exchange Server 2019, 2016, or 2013, Outlook on the web (OWA)…
Outlook And Mobile Clients Don’t Authenticate After November 2021 Fixes For Windows Installed
Symptoms
n a Microsoft Exchange Server 2019, 2016, 2013, or 2010 on-premises environment that’s configured to use Kerberos for authentication, the Microsoft Outlook and mobile…
ACCESS TO EXCHANGE OWA CAN GET REJECTED AND IN EVENT VIEWER YOU GET…
Description Error
when trying to connect to exchange OWA you get General error : “Can not access the mailbox”, in event viewer you get error Event 33:
Current User:…
Update Endpoint Protection Definitions With Intelligent Updater
Description
This document describes how to download and use the Intelligent Updater (IU) to update definitions for Symantec Endpoint Protection (SEP).
Resolution
The…
Understanding Hard Disk Sector Size, Part 2: Support for 4K
UPDATE: VMware 6.5 (and VMFS 6.0) supports 512e drives as direct attached drives. vSphere & vSAN will expose 512 to Guest OS. However, VMware still does not support 4K. Read…
Understanding Hard Disk Sector Size, Part 1: The Change
When was the last time you really had to care about the geometry of a hard disk? I would wager it’s been at LEAST 25 years. Well, worry not! We’re back to worrying about hard disk…
How To Restart Management Agents On ESX Or ESXi Host
To restart the management agents on ESXi 6.x, 6.5, 6.7, 7.0
Log in to SSH or Local console as root.Run these commands:
/etc/init.d/hostd restart
/etc/init.d/vpxa restart
…