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New-MailboxRepairRequest: Fixing Corrupted Mailboxes in Exchange 2016/2013/2010

Posted on March 5th, 2018 · Posted in Exchange
Cannot delete this folder. Outlook Error

Exchange administrators often have to deal with various damages and logical errors in users’ mailboxes. Such logical errors appear in such problems as synchronization errors, Outlook hangs, incorrect representation of the folder items, wrong items number, search and public folders errors, etc.

How to Configure DKIM on Exchange Server 2010/2013

Posted on February 20th, 2018 · Posted in Exchange
DKIM Signer for Exchange

It started when I decided to reduce the number of common e-mails that regularly got to the Spam folder in the recipient mailbox and were lost with no answer. By that time, SPF had been already configured in the domain, however, it seemed it was not enough for some of.. read more

Sending Email via Telnet Using SMTP Authentication

Posted on December 1st, 2017 · Posted in Exchange
telnet - AUTH-LOGIN

In some cases, in order to test or diagnose e-mail service, an administrator has to check the sending of emails through their Exchange servers (and other email servers) from certain hosts.If a server doesn’t require an authentication (open-relay server), you can send an e-mail from telnet command prompt. However, in.. read more

Managing Disconnected Mailboxes in Exchange Server

Posted on June 16th, 2017 · Posted in Exchange
Exchange - Keep deleted mailboxes for days

When an Exchange mailbox or an Active Directory user account is deleted, a mailbox is not immediately deleted and is stored in the mailbox database for some time (30 days by default). Administrator can recover data from this mailbox or reassign it to another user. In this article, we’ll talk.. read more

Stellar Exchange Toolkit: All-In-One Admin Utility

Posted on May 19th, 2017 · Posted in Exchange, Tools
stellar exchnage toolkit main window

In any modern company, e-mail is one of the most important business components. Sometimes, even 10 minutes downtime of a user mailbox can result in significant financial and reputational losses. So, an Exchange administrator should have a clear plan how to backup and recover the mailbox databases. However, the recovery.. read more

Exchange Error “452 4.3.1 Insufficient system resources”

Posted on March 24th, 2017 · Posted in Exchange
exchange mail from 452 4.3.1 Insufficient system resources

I have come across an interesting problem in Microsoft Exchange Server 2010 (it is also typical for Exchange Server 2007 / 2013). From time to time, some users started to complain on the inability to get scans from Multi-Function Devices (MFD)  or senders configured to send emails through Client Access.. read more

Calculating the Number of Client Access Licenses (CAL) for Exchange Server

Posted on February 22nd, 2017 · Posted in Exchange
Exchange 2010 Management Console - CAL in use

In the previous article we discussed the peculiarities of Exchange Server licensing and mentioned that to access a mailbox on Exchange Server a user or a device needs a Client Access License (Exchange Server CAL). You can purchase a license for a device or a user (this is more expensive)… read more

Exchange Server 2016 Licensing

Posted on January 20th, 2017 · Posted in Exchange

This article describes the licensing peculiarities, differences in editions and client licenses (CAL) in the latest version of Microsoft corporate e-mail system — Exchange Server 2016.

Outlook 2016 Slow External Autodiscover with Exchange Server

Posted on June 24th, 2016 · Posted in Exchange

Starting from Outlook 2007, the client application uses Autodiscover web service to automatically configure the client access settings to Exchange server. For internal clients, the procedure is quite simple: start Outlook and click “Next” till you get access to your mailbox. The external clients have to specify the e-mail address,.. read more

Kernel Exchange Suite

Posted on June 16th, 2016 · Posted in Exchange
Preview Panel Screen

Microsoft email solutions are trending the chart among competitive email technologies like IBM Domino, Novell GroupWise, etc. Impact of Microsoft email framework, i.e. MS Outlook and MS Exchange Server, is clearly determined by looking at the productivity and performance of a company. However, enterprises also sail through disastrous and difficult.. read more