Large Outlook PST files are a common reason behind slow search, frequent “Not Responding” errors, and backup failures. As mailboxes grow with years of emails, attachments, calendars, and contacts, managing one oversized PST becomes risky and inefficient. A PST Split Tool for Outlook solves this by dividing a bulky PST into smaller, organized parts—without disturbing your folder struct... https://www.tumblr.com/vsoftwareemailrecoverysoftware/808864263586365440/pst-split-tool-for-outlook-simple-efficient