资源

• Changes in file format PST: https://support.microsoft.com/zh-cn/help/830336/the--pst-file-has-a-different-format-and-folder-size-limit-in-outlook
• Microsoft Outlook on Wikipedia: https://zh.wikipedia.org/wiki/Microsoft_Outlook
• Official website of Outlook: https://products.office.com/zh-cn/outlook/
• Microsoft Office Outlook Team Blog: https://blogs.office.com/en-us/outlook/
• Outlook Developer Portal: https://msdn.microsoft.com/zh-cn/library/office/fp161224.aspx