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M. Omer Siddiqui's Blog

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Microsoft Assessment and Planning Toolkit v9.6

The new version of MAPS v9.6 has been released. The Microsoft Assessment and Planning Toolkit makes...

Date: 02/12/2017

Exchange Server 2016 Online Training Courses

Microsoft Exchange team recently released some Exchange Server 2016 courses that is great learning...

Date: 08/22/2016

Integration of Windows Azure Pack, SPF and SCVMM

Recently i was troubleshooting some integration issues between SCVMM, SPF and Windows Azure Pack...

Date: 12/13/2015

ADFS and SAP Integration

In a recent project I was working on ADFS with multiple applications and customer also had SAP to be...

Date: 07/31/2015

Exchange team blog on How big is too big

Recently Exchange team has written an excellent article on Exchange processor and memory usage and...

Date: 06/30/2015

Microsoft Exchange 2016 Initial outline

Microsoft has recently released an initial look at Exchange 2016 architecture and Exchange team has...

Date: 05/12/2015

Microsoft Exchange team blog about Large message sizes in Office 365

Recently Microsoft Exchange team has written a blog about large messages in Office 365. I see many...

Date: 04/24/2015

Missing SPN causing domain replication issues

I was recently working with a customer where one of their Active Directory would not replicate. They...

Date: 03/24/2015

Protecting all Organizational Units (OUs) from accidental deletion

You can protect your organizational Units from accidental deletion by using Power Shell scripts to...

Date: 02/15/2015

Step by step guide for upgrading Active Directory from Microsoft Windows 2008 R2 to Microsoft Windows Server 2012 R2

Sometime ago, I wrote a blog about upgrading from Windows 2003 based Active Directory to Windows...

Date: 02/08/2015

OWA Forms Based Auth Logoff Changes in Exchange 2013 Cumulative Update 8 – And Good News for TMG Customers

Back at the release of Exchange Server 2013 CU1 we made some necessary changes to the way OWA logoff...

Date: 01/13/2015

Sysvol migration - Migrating to the ‘ELIMINATED’ state

I was recently working with a customer helping them migrate to the Eliminated state of Sysvol...

Date: 12/31/2014

Security Compliance Manager Baselines for Windows 8.1 and Server 2012 R2

I was recently working on a project using Security Compliance Manager (SCM) for Active Directory...

Date: 12/23/2014

Microsoft Lync Server 2013, Planning Tool

I was recently working with one of our customers on Lync 2013 project and one of the questions...

Date: 11/30/2014

On-Premises Legacy Public Folder Coexistence for Exchange 2013 Cumulative Update 7 and Beyond

What are we talking about today?In Exchange 2013 CU5 (yes 5, V, cinco, fem, and cinque) we started...

Date: 11/09/2014

Latest Exchange 2013 Calculator

We recently released updated versions of both the Exchange 2010 Server Role Requirements Calculator...

Date: 10/26/2014

Introducing Microsoft Ignite – meet us in Chicago

At The Official Microsoft Blog, we revealed more details about our unified technology event for...

Date: 10/20/2014

Take Advantage of EOPs new Bulk Mail Detection

Bulk mail is often mistaken for spam and is starting to become a larger problem for organizations....

Date: 09/28/2014

Protecting against Rogue Administrators

Occasionally I am asked the following question – how can I protect the messaging environment...

Date: 09/16/2014

Released: Cumulative Update 6 for Exchange Server 2013

The Exchange team is announcing today the availability of our most recent quarterly servicing update...

Date: 08/26/2014

Spam email and Office 365 environment - connection and content filtering in EOP

In the last related blog post we gave some introduction about Exchange Online Protection (EOP), what...

Date: 08/19/2014

Managed Availability Probes

Probes are one of the three critical parts of the Managed Availability framework (monitors and...

Date: 08/11/2014

ADRMS OWA Issue Code 2147160062

Recently I was working for ADRMS integration with Exchange which is rather simple however it became...

Date: 07/02/2014

MAP Toolkit 9.1 Now Available!

We are pleased to announce the availability of version 9.1 of the Microsoft Assessment and Planning...

Date: 06/27/2014

Improved CalCheck integration with OffCAT

In the last week there have been two big improvements related to CalCheck and OffCAT that will make...

Date: 06/18/2014

ADRMS Error - The operation being requested was not performed because the user has not been authenticated

I was recently helping a customer in ADRMS design and deployment where we faced an issue with ADRMS...

Date: 06/08/2014

Microsoft Exchange 2013 and ADRMS Integration

I recently did an Exchange 2013 deployment at one of our customers and also integrated with ADRMS so...

Date: 05/25/2014

Released: PelNet

With the huge scale environment I currently work in my team has had some difficulty when it comes to...

Date: 05/02/2014

The Preferred Architecture (Exchange 2013)

During my session at the recent Microsoft Exchange Conference (MEC), I revealed Microsoft’s...

Date: 04/21/2014

Updated: Exchange Server Deployment Assistant

We’re happy to announce updates to the Exchange Server Deployment Assistant! These updates...

Date: 04/18/2014

Certificate Planning in Exchange 2013

Now that we understand the load balancing and namespace planning principles and how clients connect...

Date: 03/20/2014

Exchange 2003 migration toolkit

Microsoft Exchange Server 2003 entered the market on September 28, 2003 and continued the great...

Date: 03/10/2014

Load Balancing in Exchange 2013

This article is part 2 in a series that discusses namespace planning, load balancing principles,...

Date: 03/05/2014

Released: Exchange Server 2013 Service Pack 1

Exchange Server 2013 Service Pack 1 (SP1) is now available for download! Please make sure to read...

Date: 02/26/2014

Data loss prevention in Exchange just got better

With Exchange 2013, we released a new data loss prevention (DLP)capability based on deep content...

Date: 02/25/2014

Exchange ActiveSync Guided Walkthrough

Many users rely on their smart phones and other mobile devices to access their email and calendar...

Date: 02/09/2014

Deploy a Guest Cluster Using a Shared Virtual Hard Disk

This has been a great new feature added in Windows Server 2012 R2. The possible scenario of the...

Date: 01/30/2014

Exchange 2013 database schema updates

Recently, we have seen some questions about what the Update-DatabaseSchema cmdlet in Exchange 2013...

Date: 01/14/2014

Disk Read Error when migrating virtual machine from one cluster to another

Recently I was involved in a Private Cloud project and as part of the project, we were migrating...

Date: 12/26/2013

Responding to Managed Availability

I’ve written a few blog posts now that get into the deep technical details of Managed...

Date: 12/18/2013

MAP Toolkit 9.0 now available!

We are pleased to announce the RTM availability of version 9.0 of the Microsoft Assessment and...

Date: 12/18/2013

Released: Exchange Server 2013 Cumulative Update 3

The Exchange team has announced the availability of our most recent quarterly servicing update to...

Date: 11/28/2013

Outlook Connectivity Guided Walkthrough (Exchange On-Premises)

Outlook prompting users for credentials? Outlook users disconnected from their mailboxes? These are...

Date: 11/16/2013

Exchange Server: The Road Ahead

We’re approaching the one-year anniversary of the release of Exchange Server 2013. This is...

Date: 11/13/2013

Beta of Microsoft Office 365 Best Practices Analyzer for Exchange Server 2013 now available

Exchange team has released a blog about Office 365 best practices analyzer for Exchange 2013 as...

Date: 10/04/2013

Released: The new Exchange Server Deployment Assistant

Exchange team has written a blog about new Exchange Server deployment assistance as below:...

Date: 10/04/2013

Server Component States in Exchange 2013

In Exchange 2013 we introduced the concept of “Server Component States”. Server...

Date: 09/28/2013

Assigning File Share permissions using Power Shell

Recently I was working on some Power Shell scripts for configuring my Windows Server 2012 machines....

Date: 09/14/2013

New Remote Connectivity Analyzer Tests for Mail Flow

Exchange team has written below blog on the remote connectivity analyzer tests for mail flow...

Date: 09/10/2013

Hybrid Mailbox moves and EMC changes

As customers are upgraded or sign up for the latest version of Office 365 for business, they may...

Date: 08/31/2013

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