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  • Blog Post: Getting started with EWS Java API

    As you know the EWS Java API, a java client library to access Exchange Web Services (EWS) - a SOAP-based API and you can use it from Java or any other language that lets you POST XML data over HTTP. The API works against Office 365 Exchange Online as well as on premises Exchange Server. Recent update...
  • Blog Post: MAPI: How to programmatically get autocomplete cache/entries for OWA 2013?

    In continuation of my earlier post , I got few additional queries how to programmatically (using MAPI) get autocomplete cache/entries for OWA 2013. I used latest MFCMAPI as a code sample to achieve this. Download latest MFCMAPI from http://mfcmapi.codeplex.com Select “Session” Menu > Select...
  • Blog Post: Feature comparison: EWS vs. EWS Managed API

    Are you a .Net Developer who develop custom application using Exchange Web Services (EWS) Managed API or EWS (Auto-generated proxies)? Then this is for you. The EWS Managed API provides an intuitive interface for developing client applications that use EWS. The API enables unified access to Exchange...
  • Blog Post: Download: 101 samples for Exchange Server 2013

    Now you can download the 101 Exchange Web Service samples to download them all , or select the samples that you want and download them individually. This pack includes 101 code samples that show you how to develop Exchange 2013 solutions. The code samples in the Exchange 2013: 101 code samples package...
  • Blog Post: More articles on Exchange Client throttling…

    To get more information on Client Throttling policies, you can refer the following articles: General information about client throttling policies More Throttling changes for Exchange Online Exchange Online EWSMaxSubscriptions throttling budget calculation   EWS Throttling in Exchange Online Effects...
  • Blog Post: Exchange throttling: MAPI application fails with error “The information store could not be opened. [MAPI 1.0 - [MAPI_E_LOGON_FAILED(80040111)]]”

    We recently resolved a case where a customer tries accessing Exchange Server 2010 mailboxes (DAG) via their custom Exchange MAPICDO based application. On average 2-3 days once, they're frequently facing an error “The information store could not be opened. [MAPI 1.0 - [MAPI_E_LOGON_FAILED(80040111)]]...
  • Blog Post: Download: Exchange Web Services (EWS) Managed API 1.2.1

    Now, you can download the latest Exchange Web Services (EWS) Managed API 1.2.1 (version 14.03.0067.001) @ two flavors – 64-bit , 32-bit. It provides a managed interface for developing client applications that use Exchange Web Services.  The latest EWS Managed API 1.2.1 includes new Exchange Web...
  • Blog Post: Exchange Developer: Exchange Web Services–Affinity and Throttling

    In this session, Matt discusses about Exchange Web Services affinity and throttling… Enjoy & make use of it!!
  • Blog Post: Exchange Developer: Exchange Web Services - Best Practices (Part 2)

    In Part 2, Matt discusses about searching, notifications, synchronization, and patterns when working with Exchange Web Services. The two part series would be good one for those who’re involved in building custom applications using Exchange development/Exchange Web Service. Enjoy!!
  • Blog Post: Exchange Developer: Exchange Web Services - Best Practices (Part 1)

    Mid April, the Windows Server and Exchange Interoperability teams hosted an Open Specifications Plugfest event . The event was held in Redmond on the Microsoft campus for protocol developers implementing Exchange and Windows open specifications. I am planning to add couple of sessions related to Exchange...
  • Blog Post: How to: Configure Project Server 2010 to work with Exchange Server 2007 and Exchange Server 2010

    The below two are the two the queries raised by the customers who have Exchange Server and Project Server at their end that I worked, “How to configure Project Server 2010 with Exchange Server 2007 or Exchange Server 2010?”. Based on that I am adding the related info at this blog post which can be useful...
  • Blog Post: Exchange PowerShell: How to get list of mailboxes, folders, subfolders, items in folder, foldersize programmatically?

    One of my customer automated Exchange PowerShell with his .Net application. They had a requirement to enhance the functionality – to get the list of exchange mailboxes, folders and its sub folders, items in folder, foldersize. Finally it needs to be saved in .csv format. To implement this, we used...
  • Blog Post: Utility review: Calcheck – Outlook Calendar Checking tool

    In this post, we will have a look at the Calendar Checking tool (Calcheck) for Outlook which is published recently by Randy. This program checks the Microsoft Outlook Calendar and items for problems or for potential problems. It's is a command-line program that checks Outlook Calendars for problems....
  • Blog Post: PowerShell: Determine Version number, build number and Service Pack of Exchange Server

    In my earlier article , we learnt how to get the Exchange Server version, version/build number of Exchange 2003 and it’s earlier. In this, we will see how to get these info & couple of additional info in Exchange Server 2007/2010 using Exchange Management Shell and Exchange Management Console. Using...
  • Blog Post: Exchange Server 2007, 2010: How to query user mailboxes, its permissions using Exchange PowerShell?

    In Exchange Server 2007/2010, you can use Exchange PowerShell cmdlets (especially using Get-Mailbox, Get-MailboxPermission, Get-ADPermission, Get-MailboxFolderPermission) to get a verity of info. I played with couple of the below in different scenarios and want to share the same with you – so that you...
  • Blog Post: Developer Webcasts on Exchange Server 2010 programming

    Please find the developer webcasts for Exchange Server 2010. If you're planning to create your own custom application using Exchange Server 2010, i would recommend you to start from this. Exchange Server 2010 Development (Part 1 of 6): Migrating Applications to Exchange Web Services In this Webcast,...
  • Blog Post: Availability Web Service Protocol Specification References

    Information for the availability service is provided via our open specifications document: [MS-OXWAVLS]. Information for the security model used in the availability service, please reference the following document: [MS-OXCPERM]. For more info, you can refer: Availability Web Services Protocol specification...
  • Blog Post: EWS : How to access user’s free/busy info programmatically using Exchange Web Services (EWS)?

    In this post, we will see how to access user free/busy information programmatically using Exchange Web Services (EWS) – Proxy. Exchange provides such a service by storing what is referred to as free/busy data. This information will indicate what requested time range is free, busy, and tentative for a...
  • Blog Post: Migration: Exchange Public folders and its future

    Public Folders are used in earlier versions of Microsoft Exchange Server to store free/busy data and files. From Microsoft Exchange Server 2007, free/busy data is no longer stored in public folders. It’s recommend that you do not store files in public folders in Exchange 2007. Instead, consider...
  • Blog Post: How to get the EWS endpoint URL from Outlook 2007/2010?

    You can try the following steps to get the EWS endpoint URL from Outlook 2007 or 2010: CTRL+Right click the Outlook icon in the notification area in the lower right-hand area of the screen. You can notice the following window: Select Test E-mail Auto configuration. Enter your email address and password...
  • Blog Post: "MAPI_E_FAILONEPROVIDER" when you try to connect to a mailbox on an Exchange 2010 from an Exchange 2003 server

    Recently one of my customer updated that when he tried connecting to a mailbox that is located on a  Exchange Server 2010 from Exchange Server 2003 by using a custom MAPI/C++ application. But it failed and it thrown the following error message: “MAPI_E_FAILONEPROVIDER”. As part of troubleshooting...
  • Blog Post: Download: EWS Managed API 1.1

    If you use EWS (Exchange Web Services) Managed API 1.0 or 1.1 beta, then its time for downloading its latest update: EWS Managed API 1.1 (Version 14.02.0051.000) The Microsoft Exchange Web Services (EWS) Managed API 1.1 provides a managed interface for developing client applications that use Exchange...
  • Blog Post: EWS: Delegate can’t cancel meetings in organizer's calendar & throws “ErrorItemNotFound”

    Earlier I created a delegate in a Exchange Server 2007 environment. I tried creating, sending and then updating meeting requests for the organizer by using Exchange Web Service (EWS). However, the operation does not work if the delegate tries to cancel a meeting, and then tries to send the cancellation...
  • Blog Post: Stay Connected using Lync

    Lync is the next generation of Microsoft’s Office Communications Server, and makes staying in touch with others even easier, more engaging and more intuitive. This single platform that integrates instant messaging, presence, audio, video, web conferencing and voice to bring people together in the ways...
  • Blog Post: Enhance Windows/Exchange Search using Microsoft Filter Pack

    How to Enhance Windows Search using Microsoft Filter Pack? The Windows Search service can be enhanced by installing the Microsoft Filter Pack, which provides additional IFilters to support critical search scenarios across multiple Microsoft Search products. The Filter Pack includes the following IFilters...
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