SysInfoTools PST Upgrade and Downgrade v7.0


SysInfoTools PST Upgrade and downgrade is a powerful PST conversion tool to upgrade or degrade MS Outlook PST files. Using SysInfoTools PST Upgrade and Downgrade a user can convert ANSI PST files to Unicode PST and Unicode PST files to ANSI PST files. Outlook 2002 and earlier versions of MS Outlook use ANSI encoding for their PST files. This format has a maximum size of 2 GB (2power31 bytes) and does not support Unicode file format. PST file exceeding the size limit more than 2GB, prompt error messages, ".pst has reached maximum size limit " and could become corrupted. To avoid and overcome this type of situation PST Upgrade and Downgrade tool can be very helpful, to convert ANSI PST files to Unicode PST files. Microsoft Outlook 2003 and onward have a Unicode PST file format. This PST format supports 20 GB size limit.

This PST conversion tool converts the entire mail folder/information such as Inbox, Outbox, Deleted Items, and Sent Items etc. Software can be used as both in PST Degradation and Up-gradation, i.e. User can convert ANSI PST files to Unicode PT files and Unicode PST files (size up to 2GB) to ANSI PST files. SysInfoTools PST Upgrade and Downgrade tool is safe and non-destructive in nature. It does not modify the original PST file and makes the fresh copy of PST file at user defined location. Original file remains intact for backup purpose. PST Upgrade and Downgrade tool supports password protected PST files.

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Key Features:


  • Easy to use, highly interactive user interface.
  • Compatible with all Windows 7, Vista, 2003, XP, and 2000.
  • Convert Ansi PST to Unicode PST and Unicode PST to Ansi PST files in few mouse clicks.
  • Allow user to convert UNICODE PST to ANSI PST.
  • It maintain all email meta information (to, from, cc, bcc, sent/receive dates and time) intact while creating new PST files.
  • Free Demo Version.
  • Does not modify the original PST file content.
  • No technical skill is required to run this software.
  • Higher version of MS outlook should be installed in the user system.
  • Multiple number of PST files can be Upgrade and Downgrade in one time.
  • Password can be apply in new PST files.
  • Encryption can be applied in new PST files. Three options are available to encrypt new PST files:
    • Compressable Encryption mode: This option encodes your .pst file in a format that allows compression, but the .pst file is compressed only if you have a compression program on your computer.
    • Best Encryption mode : This option encodes your .pst file in a format that offers increased protection. If you have a disk-compression program, the .pst file can be compressed. 
    • No Encryption mode: This option does not encode your .pst file. 


Updated Features:


  • Various changes in software and user interface, making it much more robust and even more appealing GUI (Graphic User Interface).
  • Major changes are done to make the software to handle large number and size of PST files to be change into ANSI to UNICODE and UNICODE to ANSI at one time this is especially helpful for administrators.
  • Attach new PST files in outlook profile.
  • Supports MS Outlook 2002, 2003, 2007 and 2010.
  • Support ANSI and Unicode PST files.
  • Support password protected PST files.
  • Provides the feature of "PST Password Pool" for password protected source PST files.
  • Minor bug fixed in the software.


Download Demo Copy :
We required customers to download free demo version of software and explore the functionality of software. Demo version will convert only first five emails of each folder. For full functionality, registered version of software is required.
Product manual and online live working demo is available for the customers to understand the working of the software.


Benfits with SyInfoTools PST Upgrade and Downgrade:-

  •   To convert Ansi PST files to Unicode PST files.
  •   To convert Unicode PST files to Ansi PST files.
  •   To overcome 2 GB limitation of Ansi PST files.
  •   To boost the performance of MS Outlook.
  •   No longer limited to a 64k buffer, making sorting much faster in folders with lots of email items in after converting       from Ansi PST files to Unicode PST files.
  •   Optimise data management in PST files.
  •   Easily access the information from the new PST files.
  •   Easily convert the PST format effectively and efficiently.