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July 9, 2015
Last seen
July 9, 2015
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Outlook 2010 cannot open or access the required PST file [Solved]

Thi smorning a system has had a problem. When I try to open Outlook, I get the following error: "Cannot expand the folder. The set of folders cannot be opened. The file H:\outlook.pst is in use and cannot be accessed. Close any application that is using the file, and then try again. You might need to restart your computer." I can...