A professional tool called DataVare Outlook PST Compact Expert Software is designed to reduce the size of large Outlook PST files by compressing emails and attachments without erasing any data. A sophisticated and user-friendly software for properly compressing big Outlook PST files is Compress PST Software.

Key features of the Compress PST:

• Batch PST File Compressing: For allows users to compress several PST files at once; this capability assists users in saving time and effort.
• Protect Data Integrity: Offers entire data, reducing the possibility of file corruption or data loss after compression.
• Outlook versions 2021, 2019, 2016, 2013, 2010, and earlier are among those that are supported.
• Independent program: You don’t need to install Microsoft Outlook to use this program to compress.