Is there a way to convert OST files to PST format manually, without using any external tools in 2025?

[amitkumar]

Yes, it is technically possible to convert an OST file to PST format manually—provided you have the necessary expertise. However, manual methods come with several limitations and risks. These include:

• No Guarantee of Complete Data Conversion
• High Risk of OST File Corruption
• File Size Limitations
• Complex, Time-Consuming Process

Due to these drawbacks, most Outlook users avoid manual approaches and instead rely on reliable third-party solutions like GoldyTools OST to PST Converter.

Why Choose GoldyTools?​

• Fast & Effortless Conversion: Convert your OST files to PST format in just a few simple steps.
• No Limitations or Restrictions: Handles large OST files with ease—no file size limits or compatibility issues.
• Custom Save Location: Easily choose where to store the converted files according to your preference.
• Wide Compatibility: Fully supports all editions of Microsoft Windows and Outlook.
• Try Before You Buy: Download the free demo version to explore its features and see how it works for you.

Whether you're a novice or an IT professional, GoldyTools makes OST to PST conversion quick, secure, and stress-free.

To get started, visit the official GoldyTools website and try the free demo today.