Outlook PST files often become large because they store emails along with attachments like files, images, and PDFs. When the PST file size increases, Outlook performance may slow down and managing emails becomes difficult. Extracting attachments from PST files is a useful solution that helps reduce the overall file size while keeping the attachments saved separately on your system.
To learn more, read the full article: How Does PST Attachment Extraction Help Reduce Outlook File Size? --
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