Developer: Outlook COM Add-in and Large Address Aware

Starting from build 16.0.8528.2147 (Version 1709) of the 32-bit version of Outlook 2016 for Windows has been updated to be Large Address Aware (LAA). This increases the maximum address space available to Outlook from 2 GB to 4 GB when it is running on a 64-bit version of Windows. This is key to improved graphics…

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Debug EWS subscription error – You have exceeded the available subscriptions for your account

Recently i was investigating an issue reported by an app developer. They created a custom EWS (Exchange Web Services) application which tries to open streaming subscription to Exchange Server 2013 using EWS. It worked fine for a while and later they noticed the following error: You have exceeded the available subscriptions for your account. Remove…

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Exchange Online/Office 365 limits for variety of service areas….

You can find the Exchange Online limits for a variety of service areas, including address book limits, Recipient & sender limits, mailbox storage limits, reporting, message trace limits, mailbox folder limits, retention limits and more. You can refer the detailed information @ https://technet.microsoft.com/en-in/library/exchange-online-limits.aspx. For limits that apply to EOP features in Exchange Online, you can…