什么是OST文件类型？
☑ CoolUtils Outlook Viewer.
☑ Outlook Data File.
☑ Outlook Offline Folder.
用于打开或转换OST文件的软件
您可以使用下列程序打开OST文件：
CoolUtils Outlook Viewer by Softplicity, Inc.
PSTViewer Pro by Encryptomatic, LLC
PST Walker by PST Walker Software
On-Screen Takeoff by On Center Software, Inc.
OutlookViewer
Free File Viewer Pro
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