

Hence, it is not possible to open and read the contents of standalone OST files.Īs the contents of OST are a copy of the contents on the Exchange server and are synchronized upon connection with the server, it may be sufficient to just use the Exchange scanner to scan mailboxes rather than scanning OST files.Įssentially, scanning of OST files cannot be done in the context of a file system scan. FireEye Endpoint Security 'FireEye Endpoint Security Process Guard v1.3.1 Module User Guide Technical Preview Release' (a PDF file). Fixed: Scanning of Microsoft Outlook messages with Symantec. Unlike PST files, OST files are tied to a specific user profile and mailbox. OST file is a local replica of the user's Exchange mailbox. RE: Outlook slow sending mail with attachments. They recommend disabling the plug-in and running mail scannning on the server side. ".ost" files are not the same as ".pst" files. The Outlook plug-in should be used ' only in very small offices or unmanaged deployments ' and ' the SEP plug-in adds provides very limited return for its resource usage '. This way, even if there is no explicit scan for these files in SEP, protection is provided through other means of scan real-time protection (Auto-Protect).

If you were to open or save the attachment, SEP Auto-Protect feature would scan the file. Moving the same file size accross the network literally takes only takes a second or less. I should also mention theres plenty of bandwidth free at both ends of the pipe.

However, if you are to open these files using Outlook, and if there is an attachment, the SEP Outlook scanner add-in would scan it. symantec endpoint protection outlook addin. SEP Client doesn't explicitly scan PST files.
