If you receive an error 0x8000ffff in Outlook when adding a data file, add the Outlook data file using Account Settings to ...

You may create a NEW outlook profile which will create a NEW PST file of minimum size, but never, have I ever seen or been successful in reducing the size of an Outlook PST file.

Select the emails or folder for which you wish to create the PST archive file. Go to the Home tab. Click on the downward-pointing arrow associated with New Email. Go to More Items > Outlook Data ...

OR, create a new subfolder in your Outlook IMAP account, like "Transfer." Right-click on your Outlook account and choose "Update Folder List," and labels in Gmail will be synchronized with the ...

Because Outlook can't directly import from an OST file like it can from a PST file, if you want to copy your offline data to another computer, you can either configure the email client to connect ...