OST to PST Tool

OST to PST Converter Software

Buyer Rating : star icon (Average Rating 4.8 Based on All Reviews)

Recovee OST to PST converter software is one of the intuitive products which allows you to convert inaccessible OST file to Outlook PST file and recover the data from it. This tool recovers every bit of OST file data, be it email attachments, contacts, calendars and more in one go.

What the Software has to offer?

  • Recover data from orphaned OST files.
  • Retrieve inaccessible emails, attachments, drafts, notes, calendar, contacts and more.
  • Works seamlessly on large OST files.
  • The free demo version allows you to save up to 25 emails at a time.
  • The conversion is possible from OST to PST, MSG, EML, TXT, MHTML, and RTF.
  • Recovery is possible for password-protected and encrypted files.
  • Enables you to convert OST files even without the installation of Outlook.
  • It directly Exports OST files to Office 365 Mailbox.

*Download free demo to convert and save 25 emails per folder right away.

Features of OST to PST Converter

Conversion OST to PST

Easy conversion from OST to PST

Tool doesn’t require any core technical knowledge to work upon. Its intuitive interface and instant results make it the steal-deal for Outlook users. No matter how stubborn the corruption is, it works like wonder while converting infected OST files to new PST files. Even if the exchange server is not found, or exchange profile has been damaged, this tool can save your day. The three steps conversion includes OST file scanning, recovering the data from a file and transferring it to a new PST file.

Easy to use

Easy to use

Though converting the OST file to a PST format is often time-consuming and complicated, with Recovee converter it becomes easy to convert the inaccessible OST files to new PST files. This self-explanatory tool is perfect for novices as well. It takes just a few mouse clicks to complete the entire process. There is no rocket science associated with this tool and hence millions of users keep it in their tool-pocket.

Data Before Saving

Preview data before saving

The feature which makes Recovee tool reliable among users is the quality it offers. The users often buy less-trustworthy products and regret later, due to the low quality it provides. However, this converter tool keeps the data-quality intact even after the conversion. To ensure the best quality, it offers preview mode to users. No properties of recovered content are affected while scanning the OST files which can be seen in the preview offered by Recovee Tools.

Bulk Conversion on Time

Bulk Conversion in no time

To save your time and energy, Recovee offers the free OST to PST conversion for multiple files in a concurrent fashion. This tool is an ideal way to transfer data from multiple infected OST files to new PST files without causing any loss of data. It works brilliantly for experts as it has the strength to deal with heavy files without affecting the quality of your data.

Convert Encrypted Files

Convert encrypted files

Most of Outlook users keep their OST files secure by enabling password-protection. Other than setting a password, there are several ways to encrypt the OST file data. But when it comes to convert or restore the data from encrypted OST files which are no longer accessible, most of the products in the market escape their liability, however, Recovee never leaves its stand. It seamlessly converts the encrypted files in no time. It enables you to view data, convert it in PST and restore to a new file.

Instant Technical Assistance

Instant technical assistance and Free demo version

This tool offers you a lifetime support facility. Till the time you are associated with Recovee products, you get a privilege to contact the team anytime across the clock. This ensures the smooth recovery or conversion of OST files. Our services are accessible to every Recovee software buyer, even if they are taking benefit of the trial version. Also, the biggest perk of choosing Recovee is the 30 days money back guarantee, if the user is not satisfied.

Convert Encrypted Files

Easily Export OST data to Office 365 Mailbox

It is quite advantageous to store your OST data into Office 365 Mailbox, as accessing the data become much easier. Also, it is an ideal way to keep a backup of your OST file and nothing can be a better place than the Office 365 mailbox. However, there is no direct method is available to export the OST data, and hence, this tool is offering you a solution to this. It first converts data into PST format and further export it to the Office 365 mailbox.

Problems And Solutions

Hardware Problems

  • Data storage device failure: Hard-disk failure can be the major cause for OST file corruption. The bad sectors can prevent you from accessing the file and enable the read-only mode of the file which only let you preview the content.
  • Network connection failure: A proper network connection is important for the execution of the OST files. The devices which are used in the network connection, namely interface cards, cables, routers, and hubs should work at their best for a strong network connection. But if any of the devices is not playing its part adequately, accessing OST file become troublesome. This is when you require to repair it to retrieve the data stored in the file
  • Power Failure: The power failure can prevent synchronization of OST file with the server, and damage the file. This is when you need the Recovee tool.

Software Problems

  • The system registry errors: can cause damage to the data stored in OST files which lead to the permanent loss. The corrupted registry can overwrite the entries of OST files and therefore an effective recovery tool is required
  • The third-party add-ons can originate damage in the OST files by adding the infected garbage data to the OST file.
  • The wrong combination of OST data blocks by any software can promote the damage in the OST file and thus a recovery tool is required
  • Virus or malware attacks: Viruses or malware can affect the execution of OST file or simply damage the data stored in it

Software Specifications

System Requirement

Supported Versions

MS Outlook - 2016/2013/2010/2007/2003/

2002/2000/98 and 97

Operating System

Windows 10, 8.1, 8, 7, Vista, XP, 2000, 98, NT, 95

Windows Server 2016/2012/2008 R2/2008/2003 R2/2003

Hardware Requirement

Processor: Pentium Class

Memory: Minimum 128MB RAM (512MB recommended)

Disk Space - Enough space to store recovered output

Software Version & Delivery



License Types

Personal License

Suitable for individual user with

single system

Standard License

It can be used on multiple system thus it is best for

corporate, government, business, and academic.

Technical License

It is right fit for service provider who is

working for multiple organizations.

Software Screenshot




Recovee is everything you need to manage your Outlook data, and I can say this with experience. Usually, I use this tool to recover the damages Outlook OST files, and it has never disappointed me so far. Next thing which I like is the instant support from the technicians even in minor inconvenience.



This tool is an all-in-one solution for Outlook users. If you habitual of storing important data in OST files, this tool is what you need. Add this as a permanent tool to your system because it can save you from several hitches.



I was not sure about the quality when the first time I tried this, but to my amaze, it just retrieved the data same as it was. There is no tool which can beat the quality of data-recovery it offers. Recovee is for sure the best.

FAQs Related to Software

Follow below steps for smooth conversion:

  • Run Recovee Converter for OST software.
  • Select your OST file from ‘Browse’ option
  • Click ‘Convert’ button to start the scanning process.
  • Click 'Save Converted File' button to save OST file into various file formats.
  • Choose PST format to save converted file
  • Click on ‘Browse’ button to choose the destination folder and click ‘OK’ button.

Demo / Free trial can convert, repair and backup 25 items from every mailbox folder.

There is no restriction or limitation on OST file size for converting it into PST file format while using the Microsoft OST to PST converter.

  • Your mailbox on the Exchange Server is deleted unintentionally and you need to access your emails.
  • You are facing problems while synchronizing MS Outlook with Exchange Server.
  • You need to transfer business emails to another workplace or organization

The time required by the software to perform conversion depends on the size OST file. The software competently scans your OST file and attempts to deliver the best performance with consistent and accurate results.

Software Review

Since the inception of this software to present day, users analyzed the product in performance-related terms and rated it 4.8/5. The 4.8 rating indicates the excellent functioning of the product so far.


4.8 average based on 473 reviews.

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Have You Purchased This Item?

If you are using this tool, don’t forget to write a descriptive review. This will help us to optimize the product, achieve the no-fault goal, and serve you with the best we can.


Review first


The Converter does exactly what the name suggests. The software converts a complete OST file and all items into a PST format without compromising the quality of original content. It is an impeccable tool.


Review second


The software is a speedy way to convert all offline storage (OST) file to equivalent personal storage (PST) file. This tool stores all the mail items in a brand-new PST file.


Review second

Jacop Raw

An excellent piece of software provided by DataRecovo. Convert inaccessible offline OST file to PST format with this Tool to get back all emails.


Review fourth


It is the software for Outlook which allows the user to convert an OST file into PST format effortlessly. It can easily retrieve damaged and corrupted file into different formats.


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