If you open MS Outlook and see an error message, Outlook is using an old copy of your Outlook data file (.ost), then use ...

I installed Outlook 2010 for my MIL and didn't have her email account info when I did. Because Outlook forces the account wizard I ended up installing w/ out an email account at first. Once I had the ...

This post features solutions to fix this data file is associated with a mail account OST file error on Outlook. This error can occur when a user fails to delete an ...

Offline storage table (OST) and personal storage table (PST) are two different Outlook data files used to store a copy of mailbox items on local storage. Outlook creates a PST file when you add a POP3 ...