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Archive for February, 2017

How to send as a Hidden Shared mailbox in Exchange Server

Let’s take a look at a requirement for a shared mailbox to be hidden and also be able to send as that shared mailbox
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Unable to see “free/busy” for cross forest Exchange server organizations

Recently worked on an issue Freebusy not viewable for a cross-forest setup
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Azure MFA: Twice MFA for MAC Users

We have deployed the Microsoft Azure MFA in the customer infrastructure. Everything was working fine. MAC users reported Twice MFA. Let us see how did we fix it.
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Azure MFA Failed: NPS Database Corruption

Today we encounter an interesting and weird issue where Azure MFA was not working as expected. Let us see what happened here.
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Delete emails using retention policy in Exchange server

Let’s look at how to create a retention policy to delete emails that are more than 365 days for all the users.

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Windows Azure: How to make VM communicate to the DNS server or DC on Windows Azure

Now following the last blog on How to build a virtual machine on Azure we are not going to see how to make the VMs communicate to the DNS DC servers in the azure.
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Exchange 2016: Error 1603 has no Resolution

In June 2016 I go the following error in upgrading my Exchange 2016 RTM to CU1 and CU2. I got 1603 with CU2 as well. So, we stopped there and didn’t post any blog on upgrading Exchange 2016 CUs because of this error.
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Exchange Management Console error: The attempt to connect to PowerShell using ‘Kerberos’ authentication failed

Admin tried to install EMC and EMS on the exchange server after installing SQL. Firstly, it’s always recommended not to have any other application other than exchange if it is a dedicated exchange box
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Multi-Factor Authentication for RDS Portal Part2

As explained in part 1, we need to use Web access proxy to use Multi-Factor Authentication for RDWeb. Now there are 2 kinds of browsers IE which have active X and non-IE browser which are without active X. There is an expected behavior difference in both browsers. In this blog, I will share the difference, loop hole, and remediation.
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Multi-Factor Authentication for RDS Portal Part1

This is a 2 blogs series in which we are explaining how to secure RDWeb with “Azure Multi-Factor Authentication”.
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Azure MFA: OWA – Showing Blank Page

We just implemented Claim based Exchange OWA and ECP MFA with the help of our blog here. Our customer is saying MFA prompt is not coming. Basically, ADFS web page is not coming.
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