About Eriq VanBibber

A specialist in Microsoft Exchange, MAPI, messaging, and network application design. Have been designing and developing software, solutions, and business practices that help companies work thru the 'hard stuff'​ with ease.

Have been in an executive position at Priasoft for 10+ years but have been with Priasoft since 1999. Passionate about innovation and problem solving. Truly about having software 'work for you'​, and not the other way around!

Entries by Eriq VanBibber

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How to Migrate Public Folders using Priasoft’s PF Toolbox

Last reviewed: April 2026 — checked against current Microsoft product lifecycle and Exchange Online enforcement timelines. We have created a new comprehensive guide to migrating public folders to help those faced with such a project. The guide provides a detailed outline across 13 steps including undocumented quirks and challenges inherent with Microsoft Exchange Public Folders. […]

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How to Test if Office 365 Tenant Maintenance is Causing Outlook Logon or MAPI_E_FAILONEPROVIDER Errors

Exchange Online, part of Office 365, is essentially a really large implementation of the same components that customers would run on-premises. In the case of Exchange Online, Microsoft runs thousands of Active Director Forests to support its implementation of Exchange. In some cases, Microsoft may need to migrate or ‘shift’ Active Directory objects supporting Exchange […]

Get-MailboxStatistics and the lack of an Integer

The other day while working on a new feature of the Priasoft Public Folder Toolbox a need arose to capture the available space on each Public Folder mailbox in Microsoft Office 365.  Naturally the immediate idea was to use the results from Get-MailboxStatistics to get such information. Get-MailboxStatistics returns many valuable bits of information about […]