If you still have access to the original Outlook profile, you can use the built-in Import/Export wizard to export your mailbox to a PST file for free. Subscription Discounts:

: Allows users to include or exclude specific items based on date range, email ID, or folder type (like Junk or Deleted items). Preview Functionality

Using pirated software is illegal and often leads to system instability, crashes, and a lack of critical security updates. How to Convert OST to PST Safely