Enter . This latest release (version 2.1.0.63) supports both x86 (32-bit) and x64 (64-bit) systems, offering a robust, reliable solution to convert offline OST files into portable PST format—the native file format of Outlook.
The software retains:
Converting files via the intuitive user interface involves a few clean actions:
The is a specialized tool designed to convert offline Outlook storage files (.ost) into accessible personal storage table files (.pst). It is primarily used to recover emails and data from orphaned, corrupted, or inaccessible OST files when the original Exchange server is unavailable. Key Features Coolutils OST to PST Converter 2.1.0.63 -x86 x6...
is a specialized utility designed to bridge the gap between Microsoft Outlook's Offline Storage Table (.OST) files and the more versatile Personal Storage Table (.PST) format. While OST files are tied to specific Exchange profiles and machines, the PST files created by this tool can be opened on any computer with Outlook, making it essential for data recovery, migration, and forensic audits. Core Functionality & Performance
Visit the official website, download version 2.1.0.63, and install over your existing version. Your license remains active.
| Specification | Details | |---------------|---------| | Full Version | 2.1.0.63 | | File Size | ~45 MB (installer) | | Supported OS | Windows 11, 10, 8.1, 8, 7, Windows Server 2022/2019/2016 | | Architectures | x86 (32-bit) and x64 (64-bit) | | Input Format | OST (from Outlook 2000–365) | | Output Format | PST (ANSI/Unicode), EML, MSG, PDF, HTML, Office 365 | | License | Free Trial (limited to 10 items per folder) / Paid (Pro & Server) | | Language Support | English, German, French, Spanish, Japanese, Chinese (Simplified) | It is primarily used to recover emails and
: A 30-day trial version with full functionality is available for testing.
Avoid PST size corruption by splitting the output into multiple PST files (e.g., 2GB per file for compatibility with older Outlook versions).
: The original folder hierarchy—including Inbox, Sent Items, and any custom user-created folders—is replicated exactly in the output PST file. Core Functionality & Performance Visit the official website,
: Works independently without needing Microsoft Outlook installed or an active connection to an Exchange Server.
: IT administrators use this tool to archive ex-employee mailbox data into portable PSTs for legal compliance and backup retention.
: The software can be downloaded directly from the CoolUtils Official Website. How to Use
Choose a folder on your hard drive or external storage where the new .pst file should be saved.
: Open the program and navigate to the Source OST panel. Click Browse to target your file. By default, Windows stores these files in the directory path: C:\Users\ \AppData\Local\Microsoft\Outlook\