PST Upgrade Software

Upgrade PST file with no size limitation from ANSI To UNICODE PST Format or Vice Versa by PST Upgrade Tool

  • Convert PST Files from ANSI To Unicode PST Format
  • Quickly converts Unicode format to ANSI format without size limitation issues.
  • Save Converted PST File into the desired location in the system.
  • Convert all the Mailbox items including emails, contacts, notes etc.
  • Support Batch Conversion of PST File, Convert multiple files at once.
  • MS Outlook is required to perform the conversion in PST Upgrade tool.

PST Upgrade Tool Free Guide

pst upgrade tool freeware demo

Windows 10 support


Outlook 2016


32/64 Bits Support

Safe and Secure

100% Safe & Secure

Check the Features of PST Upgrade Free Tool to Open Outlook Email

upgrade ansi pst to unicode format


PST Upgrade Tool allows the user to degrade PST file format from Unicode PST format to ANSI PST Format. Convert Outlook PST file components like: emails, calendar, notes, contacts etc

recovery of complete edb data can be done

Convert ANSI to UNICODE PST Format

PST Upgrade Tool freely Upgrade ANSI Format to Unicode PST format without any data loss from PST File quickly. Also store converted file in desired locaton in the local system .

Batch conversion by upgrade pst format tool

Conversion of Batch PST Files

Software provides options to add multiples pst files to convert at once, You can also a folder storing PST Files to convert altogether. Use remove button to remove any PST file.

Upgrade pst format without any file size issue

Conversion Without File Size issues

Software supports Large PST File to convert from UNICODE to ANSI PST format or vice versa. No corruption issues arises during conversion of big PST File.

use pst upgrade free software to save PST File

Convert & Save PST File

Follow simple steps to convert UNICODE PST file to ANSI PST format or Vice Versa. You can also create a new folder to store newly converted file or store in local system.

upgrade pst format from unicode to ansi

Support UNICODE & ANSI Format

PST Upgrade tool Support both format of PST such as ANSI & UNICODE. Software genrates an alert message, if user trying to upgrade PST Unicode format file & downgrading ANSI file.

PST Upgrade Software – A Close Insight!

A PST Upgrade Tool designed to Upgrade the ANSI Format to UNICODE Format, so that user can view all Email, Contacts, Calendar, Notes, and Journal details into New Microsoft Outlook Edition. A user can also use an option to Downgrade UNICODE Format to ANIS format according to their desired need. To complete the procedure Outlook installation is necessary within the system.

Need of PST Upgrade Software

Since Two formats are used by Outlook Application to store data of Outlook Application, ANSI and UNICODE Format. An ANSI format used in earlier 2003 Outlook Application and have the capacity to store emails and other information is around 2 GB Size, But After Outlook 2003 Edition and Outlook stores information in New File format Called UNICODE format and the size of this file format increased and today size of File is around 50 GB. Since people are still using OLD ANSI format to stored Outlook data and need to convert into NEW UNICODE format, So that they can view their OLD data in UNICODE format.

Watch Working of Upgrade PST Tool


PST Upgrade Tool- Replies All Doubts & Queries!

Yes, Outlook installation is necessary to use PST Upgrade tool. Outlook 2003 or above version should be installed and configured properly while upgrading PST from ANSI to UNICODE format or vice versa.
No, Software will upgrade only healthy PST Files. To remove corruption of PST files, you can use other recovery tools such as "Outlook Recovery" of
You can upgrade multiple PST file at once. To upgrade many files, you have to select the add file option. A user can also select folder holding multiple pst file by ADD folder option..

Client Reviews for PST Upgrade Software