Programmatically created email with attachment shows fields garbled

In recent times I was working with this developer customer. They created a custom application using Outlook Object Model (OOM) API – their app tries to create a new message programmatically with attachments. They notice the newly created items fields (such as the CC, BCC and TO) overlaps or garbled. Based on my tests with…


Office 365 Developer–Outlook actionable messages

In this video training, learn how to transform your workflows into actionable messages to engage with your users and make them more productive! Whether you are filling out a survey, approving an expense report, or updating a CRM sales opportunity, Actionable Messages enable you to take quick actions right from within Outlook and Teams. Developers…


Scripting: Send email using Powershell and System.Net.Mail API

You can send email using System.Net.Mail API & PowerShell scripting. It’s easy, faster!! Lets try… Why Powershell? PowerShell is the automation platform and scripting language for Windows and Windows Server that allows you to simplify the management of your systems. Unlike other text-based shells, PowerShell harnesses the power of the .NET Framework, providing rich objects…

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Use Microsoft Graph API to reach on-premises, cloud users of hybrid Exchange 2016

As you aware, Office 365 and Exchange Online provide a new way to work with email, calendars, and contacts. The Mail, Calendar, and Contact REST APIs provide a powerful, easy-to-use way to access and manipulate Exchange data. In this video, you will see Venkat, Principal Program Manager lead will walk you through how to use…

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FYI: Microsoft Exchange Server 2007 & end of support next year…

Yes you heard it right, Microsoft Exchange Server 2007 is approaching the end of support by next year; you can refer the Support lifecycle for it. Customers who are using Exchange Server 2007 for any of their email and calendar services should begin planning to move the associated mailbox data and resources to Office 365…


MAPI Developer: MAPI call (lpFolder)->OpenEntry() takes 2 minutes to open messages in mailbox

Recently I was working with a MAPI developer and came across this interesting issue. We noticed their custom MAPI application takes 2 minutes to open the messages in a given mailbox. Further troubleshooting we noticed they see this behavior with the MAPI call, (lpFolder)->OpenEntry(). It takes 2 minutes to open messages in a given mailbox…


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 resources, while using Outlook–compatible business logic. In short,…

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Custom CDO app throws error CDO_E_FAILED_TO_CONNECT

Recently I was working with a customer (at his Windows XP) where his CDO app (CDOSEND.vbs – given below) is failing to send email and throws the error “CDO_E_FAILED_TO_CONNECT” (you can refer the below given Output also). We tried setting CONFIG parameters like user name, SLL, password – but it doesn’t help. Code Snippet: Option…


Microsoft Office 365 is where Office meets the cloud

Using Microsoft Office 365 you can anywhere access email, documents, contacts, and calendars so you’re always up-to-date. It has the business-class security and reliability through which you can do IT control, efficiency delivered to fit your organization’s unique needs. And it’s an all in one pay-as-you-go service with an affordable price.Yes, it gives you different…

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Review: Microsoft Outlook Social Connector (OSC) Provider for Facebook

Do you use Facebook, look forward to integrate with Outlook and change your existing world? Yes, you can can connect your Facebook account to the Outlook Social Connector and stay up to the minute with the people in your network by accessing everything from e-mail threads to status updates in one single, centralized view. Nice…

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Hotfix: Failure Sending mail error with System.Net.Mail (.Net Framework 4.0) while sending large attachment

Recently one of my customer ran into an issue with his application used to send email messages using System.Net.Mail.SmtpClient (SNM) API. He used Visual Studio 2010 and .NET Framework 4.0. It’s a pretty simple code, //Sample C# code snippet using System.Net.Mail API SmtpClient MyClient = new SmtpClient("mail_server"); MyClient.Credentials = new System.Net.NetworkCredential("User", "Password", "Domain"); MailMessage MyMsg…

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