Softaken Upgrade PST Tool
upgrading old ANSI PST files to the new Unicode format
One time feeEmails387 impressions#628 of its week2 comments
Comments
>log in to comment- Crystal Mccullough· 6mo ago
I used the Softaken Upgrade PST Tool to upgrade the older version of Outlook to a newer version. After upgrading Outlook with this tool, it fixed the compatibility issue, and it worked more smoothly. It completed the upgrade without any data loss, which was important to me. The interface is simple, so I didn’t need much time to understand it.
- Olivia Middleton· 7mo ago
I had several PST files that needed to be changed to function with a more recent Outlook environment while I was working on a system upgrade in my office. It was very difficult and time-consuming to manage them manually. After that, I discovered the Softaken Upgrade PST Tool, which simplified the process. The software handled every file with ease and kept the data structure intact. It was an easy way to manage PST upgrades in large quantities.
Softaken Upgrade PST Tool converts old ANSI Outlook PST files to Unicode format, removing the 2 GB limit.
- for
- Outlook users and IT admins needing to migrate legacy PST data.
- pricing
- paid · free trial
Key features
- ANSI to Unicode conversion — Upgrades PST files from the 2 GB ANSI limit to 20 GB/50 GB Unicode capacity.
- Batch conversion — Add single files or whole folders to convert multiple PSTs at once.
- No Outlook required — Standalone Windows utility works without Outlook installed.
- Password-protected PST support — Can convert PST files that are encrypted or password-protected.
- Preserves hierarchy & characters — Keeps folder structure and double-byte characters intact during conversion.
- Free demo — Allows conversion of the first 10 items per folder for evaluation.
Use cases
- Migrate legacy Outlook 2000/2002 PST archives to Outlook 2016+ without data loss
- Remove the 2 GB size restriction on large mailboxes by converting to Unicode PST
- Batch upgrade multiple employee PST files during a company-wide Outlook upgrade
Softaken Upgrade PST Tool vs alternatives
 Softaken Upgrade PST Tool |  Softaken PST Password Removal Software |  Softaken Zimbra Converter | |
|---|---|---|---|
| Best for | ANSI-to-Unicode PST conversion | PST password recovery | Zimbra file conversion |
| Pricing | Paid | One time fee | One time fee |
| DevHunt upvotes | 0 | 0 | 0 |
| Launched | Jan 2026 | Jan 2026 | Jan 2026 |
- Softaken Upgrade PST Tool vs Softaken PST Password Removal Software: Focuses on removing PST passwords, not format conversion
- Softaken Upgrade PST Tool vs Softaken Zimbra Converter: Converts Zimbra TGZ files, unrelated to Outlook PST conversion
Softaken Upgrade PST Tool FAQ
Can the tool fix the 2 GB PST size limit?+
Yes, it converts ANSI PST files to Unicode, expanding capacity to 20 GB or 50 GB+.
Will my original PST be altered or corrupted?+
No, the tool creates a new Unicode PST in a location you choose, leaving the original file unchanged.
Is Outlook installation required to run the conversion?+
No, the utility is standalone and works on Windows without Outlook.
Does it support password-protected PST files?+
Yes, encrypted and password-protected PST files can be converted.
What are the limitations of the free demo?+
The demo limits conversion to the first 10 items per folder; the full version removes this limit.
Summarized by DevHunt from softaken.com · Sep 28, 2026. Details may change; check the official site.
