I need official pst and ost binary file format specs
The file is structured as a B-tree with byte nodes and leaves. This format has a maximum size of 2 GB 2 31 bytes and does not support unicode. A file exceeding this size is likely to give error messages, such as ". From Outlook and onward, the standard format for. The use of bit pointers instead of the bit pointers of the earlier version allowed to overcome the 2 GB limit. Now, there is a user-definable maximum-file size up to 20 GB.
This format is supported by Microsoft Outlook and later. According to documentation from Microsoft, all PST files begin with the four-byte magic string "! As with any file,. Prior to Outlook , the default. Microsoft also provides scanpst. In Outlook and ,. Outlook 's default maximum size has increased to 50GB.
While superficially similar to Outlook, it is an entirely different application, and uses a unique database format which cannot be imported or exported, though user data can be imported and exported to and from another unique format called.
Entourage , the current version as of May , has no support for. Entourage is being replaced by Outlook for Office for Intel Macs, which will be able to import Outlook. It works directly with 'Outlook '. The limit for Outlook is 10GB. From Wikipedia, the free encyclopedia. Outlook Personal Folders File Format. Retrieved from " https: Outlook Express is mentioned here, although it not a part of Office, but part of several versions of Windows and Internet Explorer.
If I were to leave it out, I would be questioned about it. If I included it without this note, I would get lots of mails telling me it is not part of Office Ian Redfern's site, including the pages with MS Visio file format information, are gone. The broken link has been removed. Official Microsoft documentation Microsoft released documentation for the core Office file formats on Feb 15, under the Microsoft Open Specification Promise.
FrontPage No documentation known for FrontPage project files and templates. Office Draw No third-party documentation known. Office Graph No third-party documentation known.
VBA files CodeProject Exchange Server No third-party documentation known. SharePoint Server No third-party documentation known. Outlook Express Outlook Express is mentioned here, although it not a part of Office, but part of several versions of Windows and Internet Explorer.