Authenticating against Exchange Web Services using certificate based OAuth2 tokens No ratings yet.

Overview This post contains step by step information on configuring your environment and authenticating against Exchange Web Services using certificate based OAuth2 tokens. The information in this blog post is only valid for connecting to Exchange Online mailboxes. Requirements In…

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Configuring and managing Outlook’s Autocomplete Cache No ratings yet.

Overview Outlook cannot be configured for selective (criteria based) caching of entries in the autocomplete stream. In addition, individual entries cannot be removed by standard programmatic means. Individual entries can be removed manually using the Outlook client. More information The…

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PowerShell: Convert ConversationHistory from UserCreated to a Default Folder No ratings yet.

Time for a new article, this time talking about Conversation History Retention Policies. I have recently been working with some customers who reported that Retention Policies applied to Conversation History would not get applied. After a lengthily investigation it appeared…

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Certain Unicode characters are replaced with question marks for text properties set using UserProperties.Add No ratings yet.

SYMPTOMS When trying to retrieve text UserProperty values via the Outlook Object Model from signed or encrypted messages, if the values contain extended Unicode characters, you will notice that certain characters are replaced by the question mark “?” symbol. For…

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