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.pst 文件擴展名
開發商： Microsoft文件類型： Outlook Personal Information Store你在這裡因為你有，有一個文件擴展名結尾的文件 .pst. 文件與文件擴展名 .pst 只能通過特定的應用程序推出。這有可能是 .pst 文件是數據文件，而不是文件或媒體，這意味著他們並不是在所有觀看。什麼是一 .pst 文件？
在PST格式文件是由Microsoft Outlook，個人信息管理和一部分創建的數據文件， Microsoft Office套件 。展望是最常用的電子郵件應用程序;還設有其他元素，如聯繫人管理器，任務管理器，筆記，日記和日曆。該方案還可以與微軟的Exchange服務器工作在多個用戶可以共享的郵箱和日曆，交換文件和安排會議。 PRF文件是含有關於用戶的信息，如簽名和引用到郵件文件夾用戶配置文件，並且像郵件帳戶設置其他用戶偏好。使用微軟的Office資源工具包，可以創建PRF文件和設置出多個系統。 PST文件用於保存使用Microsoft Outlook和Exchange的個人信息。這些信息可以包括聯繫人，地址，電子郵件文件夾和其它數據。這樣的文件有一個2GB的限制，並會減慢程序，如果文件是接近極限。如何打開 .pst 文件？
推出 .pst 文件，或者你的電腦上的任何其他文件，雙擊它。如果你的文件關聯的設置是否正確，這意味著應用程序來打開你的 .pst 文件將其打開。這是可能的，你可能需要下載或購買正確的應用程序。這也有可能是你有正確的應用程序在PC上，但 .pst 文件還沒有與它相關聯。在這種情況下，當您嘗試打開一個 .pst 文件，你可以告訴Windows的應用程序是正確的該文件。從這時起，打開 .pst 文件將打開正確的應用程序。 點擊這裡修復的.pst文件關聯錯誤打開一個應用程序 .pst 文件
Microsoft Outlook ExpressMicrosoft Outlook Express
Outlook Express is an email and news client that is integrated with Internet Explorer versions 4.0 through 6.0. It is also bundled with a number of versions of Microsoft Windows, from Windows 98 to Windows Server 2003, and is available for Windows 3.x, Windows NT 3.51, Windows 95 and Mac OS 9. In Windows Vista, Outlook Express was outdated by Windows Mail, then again by Windows Live Mail as separate software in Windows 7. Microsoft Entourage, sold as part of Microsoft Office for Macintosh, has changed the Macintosh version. Outlook Express is a diverse application from Microsoft Office Outlook. The two programs do not share a common codebase, but do share a common architectural philosophy. The similar names lead many people to incorrectly conclusion that Outlook Express is a stripped-down version of Microsoft Office Outlook. Outlook Express utilizes the Windows Address Book to store contact information and incorporates tightly with it. On Windows XP, it also joins together with Windows Messenger.
Microsoft Office OutlookMicrosoft Office Outlook
Microsoft Outlook is available as a part of the Microsoft Office suite, and a personal information manager from Microsoft. The present version is Microsoft Office Outlook 2010 for Windows and Microsoft Office Outlook 2011 for Mac. Although frequently used primarily as an email application, it also includes a calendar, task manager, contact manager, note taking, a journal and Web browsing. It can be utilized as a stand-alone application, or can work with Microsoft Exchange Server and Microsoft SharePoint Server for many users in an organization, such as shared mailboxes and calendars, exchange public folders, SharePoint lists and meeting schedules. There are third-party add-on applications that integrate Outlook with electronic devices such as BlackBerry mobile phones and with other software like Office & Skype Internet communication. Developers can also make their own conventional software that works with Outlook and Office components using Microsoft Visual Studio. Moreover, Windows Mobile devices can synchronize almost all Outlook data to Outlook Mobile.提醒一句
要小心，不要重命名擴展 .pst 文件，或任何其他文件。這不會更改文件類型。只有特殊的轉換軟件可以從一個文件類型更改一個文件到另一個。什麼是文件擴展名？
文件擴展名是一組三個或四個字符在文件名的末尾，在這種情況下， .pst. 文件擴展名告訴你它是什麼類型的文件，並告訴Windows哪些程序可以打開它。窗戶經常關聯一個默認程序的每個文件的擴展名，這樣，當你雙擊該文件，程序會自動啟動。當該程序不再是您的PC上，有時可以得到一個錯誤，當您試圖打開相關的文件。
