Roman Zarka: Notes From the Field

Analyzing MRS Move Requests in Exchange and Exchange Online

As an Exchange and Office 365 delivery consultant, I am often asked to troubleshoot mailbox...

Author: Roman Zarka Date: 05/15/2017

Migrate Mailbox Permissions to Office 365

Mailbox permission are typically translated to O365 during properly batched hybrid MRS moves,...

Author: Roman Zarka Date: 06/11/2015

Synchronize Mail-Enabled Public Folders to Distribution Groups in Office 365

In an Office 365 hybrid deployment, DirSync is typically used to ensure the on-premises and online...

Author: Roman Zarka Date: 01/16/2014

Bulk Migrate Office 365 Licenses

This is a follow-up post to Bulk Enable Office 365 License Options and reflects an unusually complex...

Author: Roman Zarka Date: 12/05/2012

Bulk Enable Office 365 License Options

There are a number of online PowerShell resources which describe how to bulk assign an O365 license...

Author: Roman Zarka Date: 12/05/2012

Automatically Provision New Office 365 Mailboxes

Transitioning from an on-premise messaging solution to Exchange Online is often only half the...

Author: Roman Zarka Date: 10/18/2012

Audit File Server Permissions Using PowerShell

A customer recently asked me to help refine a VBScript which they use to enumerate permissions on...

Author: Roman Zarka Date: 01/14/2012

Customize Role-Based Access Control in Office 365

Office 365 includes several default RBAC roles which allow end-users to access ECP and manage their...

Author: Roman Zarka Date: 11/03/2011

Automatically Disable POP3 & IMAP in Office 365

?Office 365 automatically enables IMAP for Kiosk (Deskless) accounts, and both POP3 and IMAP for...

Author: Roman Zarka Date: 08/09/2011

Delegation of Active Directory Recycle Bin

While working on an AD 2008 R2 upgrade project, I was asked by my customer whether Active Directory...

Author: Roman Zarka Date: 06/14/2011