With the release of Outlook 2013 the format of the OST file changed significantly enough to break FileLocator Pro’s OST reading code and for some reason Microsoft refused to divulge the changes (I’ve personally spoken to or emailed several different Microsoft employees on this issue, at least half with ‘Senior’ in their job title, and while they all initially seemed responsive they ultimately said it would not be possible to share the information). So eventually we decided to roll-up our sleeves and dig down into the binary content and figure it out for ourselves. Here’s what we found… Continue reading →