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  • Cannot open a .OST file in Outlook 2007

    My hard disk had a problem and I had to back up my data in another hard disk. Once I got a replacement, I copied back my data. On opening my mails, I noted all my .PST files had changed to .OST and thus I was unable to open them. I get an error " The file you chose is not an outlook data file. You...

    Flojo35 pointsBadges:
  • How to determine outlook version that created OST file

    I have an old OST file that I have been trying to convert to a PST. The problem I am running into is that I need to know what version of Outlook created the OST file. I don't remember the version. Is there any way to figure this out?

    Cfospam5 pointsBadges:
  • How to view pst file?

    What should I use to view the contents of the pst file? Earlier tried to keep the messages of the Outlook, they are kept in a separate folder, files Deleted items, Sent items, etc., All with the pst extension cannot open the Outlook will not open. What should I use to view the contents of the pst...

    zoigenter20 pointsBadges:
  • Is there any way to recover my Outlook data?

    Hi everyone, I have a problem with Outlook 2007. I am trying to import a data file that I have placed on my desktop called outlook.pst. I am getting an error message stating " C:\...\outlook.pst is not an Outlook data file (.pst).The Outlook.pst is outlook file but its saying is not and outlook...

    jeromefishburn5 pointsBadges:
  • .PST error during copying

    cannot copy pst file data error cyclic redundancy check. please tell me how i can copy.

    989950134215 pointsBadges:
  • personal storage disabled?

    I get this message,"Pst (Personal storage) usage is disabled on this computer" when I try to import my personal files from Office 2003. Previously an Exchange program had been installed - I'm trying to disable it.

    Bolchad5 pointsBadges:
  • Outlook 2007 Excessive file size

    I am running Outlook 2007 and have, and would like to keep, lots of e-mails from customers, vendors, etc. Some of them have large attachments. I have exceeded the max on the .pst file. Normally I would select some old e-mail with large attachment and use :Shift delate: to reducce the size od the...

    Kkiger5 pointsBadges:
  • Outlook PST data disappeared, as if never existed, tried all sorts, any ideas???

    turned on Outlook and out of the blue it said .pst file couldnt be found. it then created a new one in a new location i tried to find the original but it wasnt there. i have tried the SCANPST function and nothing came of it as working from the new fiile and old file wasnt overwritten. i tried using...

    Antonfang25 pointsBadges:
  • pst file extraction

    when i download and extract pst files from MOzy backup, I can't re-open them with Outlook. What do I do?

    Sarah265 pointsBadges:
  • Outlook error

    I converted a pst to pdf. I get an error when trying to open a .msg attachment within the pdf file.

    PPier25 pointsBadges:
  • PST Removal

    Our enterprise has migrated to MSO cloud services and now have a 5GB mailbox size for all users.  Historically our users have saved all of their e-mail to PST files to avoid previous mailbox limitations.  Our environment has Outlook 2003 and 2007 runnign in cached exchange mode (with OST).  I am...

    Kirstijb5 pointsBadges:
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