PST Upgrade & Downgrade is the most comprehensive Windows utility program for upgrading and downgrading Outlook email clients from the oldest to the latest versions and vice-versa. The primary function of this software is to convert ANSI PST files into Unicode format and Unicode PST files into ANSI format. Moreover, it can safely convert PST files without causing any alteration to the original files and keep them intact or unchanged after a successful conversion.
*SysInfo PST Upgrade & Downgrade Tool is Fully Secured Download Version.
If you're upgrading Outlook from an older to a newer version, you must convert ANSI PST to Unicode. ANSI PST file is supported by Outlook 97 to Outlook 2002. The PST file saved in ANSI format has a 2 GB size limitation. To avoid this size limit and get more free space to store large mailboxes, Outlook users want to upgrade their Outlook clients. Hence, try the SysInfo PST upgrade Tool and upgrade PST files from ANSI to Unicode format to increase the size limitation.
If you're downgrading Outlook from a newer to an older version, you must convert Unicode to ANSI PST. Unicode PST files are supported by Outlook 2003 and later versions. PST files saved in Unicode format have a size limitation of 20 to 50 GB, which is significant. But sometimes, users need to downgrade their Outlook client for reasons like you can't open a Unicode PST file in any older version of Outlook or open a Unicode PST file in Outlook 2002 or any earlier version.
Both Unicode and ANSI PST files are a part of Outlook versions. Still, in some cases, Unicode PST file is a better option for Outlook users as it provides enough storage space for storing mailbox data, whereas ANSI is limited to 2 GB Only. Moreover, there are more chances of Corruption in the ANSI PST file as it has a maximum size limit of 2 GB which is significantly more minor. Use the SysInfo PST Upgrade and Downgrade Tool and easily convert ANSI PST to Unicode PST Files.
The Software has been smartly designed to upgrade Outlook clients to the latest Outlook version from any old version. It can easily convert Outlook files saved in ANSI PST format into Unicode PST format. By upgrading Outlook, you can increase the mailbox size limitation of PST files from 2 GB to 20 GB.
Another function of this software is to downgrade Outlook clients from the latest version to an older one. Older versions support the ANSI format, while New versions support the Unicode format. Switching back to an older version, i.e. 2002 or earlier, needs an Outlook downgrade, and this tool will help you do that.
Converting multiple PST files at the same time is no more challenging. This SysInfo PST Upgrade & Downgrade Tool has an advanced feature that allows users to perform batch conversion of selected multiple PST files simultaneously in just a single click. Just make sure all the selected PST files are of identical format, i.e. ANSI or Unicode.
Don’t worry if you no longer know where your PST files are stored on your computer. The auto-search feature of this ANSI to Unicode Tool allows you to search your PST files on your system in an auto-mode. You need to define the most probable location where you think the files are stored, and this tool will search them for you within a single mouse click. Read:- How to Fix Outlook Search Problem.
Users can add new PST files to their Outlook profile directly from the software; no need to add them manually. Before starting the actual PST conversion process, you need to check to Add a new PST file(s) in the Outlook profile box. You can also use our Add Outlook PST Software for multiple PST files addition.
If you want to exclude the deleted items from the output PST files, check the "exclude deleted items" box in the software wizard before starting the PST conversion process, either Unicode to ANSI or ANSI to Unicode. This feature will not save the deleted items of your old PST files into a new file(s).
Users can remove duplicate items from their outlook PST files to make them handy and compact using this software. Before the software can perform the actual PST upgrading or downgrading process, you can check the Remove Duplicates in the Outlook PST file(s) box. Further, to remove the duplicate items from the PST items based on different categories, you can also use the Outlook Duplicate Remover Tool.
This SysInfo Upgrade & Download PST Tool is efficient enough to execute the entire PST conversion process, i.e. ANSI to Unicode and Unicode to ANSI, in a safe mode. No changes or alteration is made on the original PST files. It maintains the Meta-data information throughout the operation of upgrade or downgrade.
The interactive user interface makes this software convenient and easy for non-technical and complete novice users meaning that no prior technical knowledge is needed to use this software. In Addition, this software's "auto-log generation" feature generates a log file at the location shown before the conversion process gets completed.
The Software supports PST files saved in both ANSI and Unicode formats and created by any older and latest version of Outlook like ANSI PST files of Outlook 97, 98, 2000 and 2002, and Unicode PST files of Outlook 2003, 2007, 2010, 2013, 2016 and the latest 2019. Read:- How to Determine MS Outlook Version?
Sysinfo PST Upgrade & Downgrade Tool specifications, users can follow before use of this software for ease of working.
Home, Administrator, Technician, and Enterprise
23 March 2022
|Requirements & Supported Versions||Pentium class processor||Minimum
512MB RAM (1GB Recommended)
Enough Space to Store Recovered Output.
11/ 10/ 8.1/ 8/ 7/ 2008/ 2012(32 & 64-bit), etc.
|Requirements & Supported Versions||Support Outlook:
Office 365, 2019, 2016, 2013, 2010, 2007, 2003, 2002, 2000, 98, and 97.
Get an overview of the PST Upgrade & Downgrade Software Features- Demo and Licensed Version.
|Product Features||Free Version||Full Version|
|Offers Multiple Options like Add files, Search, Remove, Remove all.|
|Display PST file information like size, type, and name|
|Convert ANSI to Unicode|
|Convert Unicode to ANSI PST|
|Option to exclude deleted and duplicate items|
|Attach new PST files in Outlook profile|
|Upgrade & Downgrade PST files||25 Items(Each PST file)||All|
|24*7 Tech Support & 100% Secure|
Listed Commonly Asked Question and their Solutions
You need to follow the steps below to convert the Outlook PST files from ANSI to Unicode:
The only need is to perform the steps below:
Follow these steps to make a backup copy of your PST file:
Follow these steps to export your PST file data:
Open MS Outlook.
The software relies on "redemption.dll," the core dll for functionality. It is a COM Dll, so it must be registered or present on the same folder "software.exe" reside. Please make sure that dll is present on the above said location and try to install it using regsvr32.exe, a standard windows executable to register COM Dlls.
c:\> regsvr32.exe "[path of program folder]\redemption.dll" There is a chance that you have installed various other email migration tools from different vendors on your system, and they also use the same core DLL but different versions. COM Dlls are system-wide available, so their installation can also cause this behavior of the software. If possible, then try to uninstall them from your system. If the problem persists, please email us again at firstname.lastname@example.org and mention your OS and the MS Outlook versions. It will significantly help us to identify the problem. If you have another system at your disposal, you can install our demo version on that system and check for this behavior. If things work on that system, then without uninstalling the demo version, install the full version and send us a new .info file at email@example.com, and we will issue a new software activation key.
Yes, you can use this software in the case of a password-protected Outlook File. It's also possible to upgrade a password-protected PST file with the help of this software. Check out the blog How to Encrypt PST Files in Outlook 2010 and 2007?
This software works in two ways as PST Upgrade Software deals in upgrading and downgrading file types.
You need to have PST files recovered to use this PST upgrade and Downgrade software. To recover PST files, you can use another highly-recommendable PST File Repair Tool.
TIt would be best to have MS Outlook (2000/2003/2007/2010) installed on your system before running the software.
I had recently received a PST file, but that was of the older PST version. I did not face any compatibility conflict, as my problem gets resolved with the PST Upgrade Tool, which allows me to convert ANSI PST to Unicode PST formatting. Thank you, SysInfo Team.
Nathaniel Patrick| Denmark
I have seen many applications online serving PST upgrades with reliability claims as a technical person, but none could safely convert Unicode PST to ANSI PST. PST upgrade and downgrade from SysInfo did the job efficiently and converted my multiple ANSI PST files into Unicode PST.
Lorena Williams | Jersey
As a professional, I must work on Outlook email for the comprehensive type of official work and be stuck entirely when I got to work on an older version of the PST file and had to compromise on my output. Then, one of my friends recommended this SysInfo PST upgrade tool that worked well to convert ANSI PST to Unicode PST formatting easil
Dianna Welch | Canada
For the past few months, my Outlook had not been functioning correctly as there was a PST file that became oversized, slowing down the performance. The PST upgrade and downgrade is the one that can be relied upon to be an authentic solution for up-gradation purposes. Great product!
Ramon Weber | Canada