OST to PST Converter Tool

You can use Classic Outlook as well as New Outlook. If you are using Classic Outlook use Import/Export wizard to import PST file or If you are using New Outlook, use the Settings > Files > Outlook Data Files > Add file option. Please note that some features of Classic Outlook needs installed alongside with New Outlook.

You can locate your .ost file in C:\Users\YourUsername\AppData\Local\Microsoft\Outlook. To access OST file, launch the tool and it will automatically locate your OST file using Auto locate option. Stellar Converter for OST also allows you to search for the OST files (Offline Storage Table) stored in any folder, sub-folder, or drive in your system. Use the 'Find’ option of the software to search the OST files.

In case of Exchange server crash, want to take backup or OST file becomes inaccessible or too large. Here are some other common scenarios to convert OST to PST:

• You need to access the emails from a mailbox that is deleted from Exchange
• You are facing issues while synchronizing Outlook with Exchange Server
• You need to migrate the email organization to a different platform
• You need to recreate OST file in case of an Exchange Server crash/disaster
• You are facing difficulty with Outlook Import/Export Wizard
• You need to change the location of the offline Outlook Data File (.ost) in Microsoft Outlook
• You need to move the Outlook OST file to another disk
• You need to view or convert your offline data (emails, contacts, calendars) without connecting to Exchange server
• You need to take secure, standalone backup of your OST file or archiving old emails to reduce OST file size"

Or facing an error while accessing OST file –

• Outlook is using an old copy of your Offline Folder File (.ost).
• Errors have been detected in the file outlook OST.
• Outlook cannot configure the OST file.

The software is available in 3 Editions Corporate ($79), Technician ($149), and Toolkit ($199). If you only need to convert an OST file into a PST file, then you should go for Corporate. Licenses are available for 1 year subscription and lifetime. If you want to convert and also compact or split a PST file, you should use the Technician edition. The Technician edition can also export the OST file data to Office 365. Toolkit is bundle of 7 tools. For more information you can visit buy page.

Stellar Converter for OST is available in three different editions: Corporate, Technician, and Toolkit. The Corporate edition is available with a single-device license and can be installed only on a single device or system. The Stellar Converter for OST - Technician and Toolkit editions are available with a Bulk Licensing option. If you choose Technician or Toolkit edition, you can purchase licenses based on the number of devices or systems you have. At a time, you can purchase bulk licenses for Technician and Toolkit editions for 1, 5, 10, 25, 50, 100, 200, or 500 devices or systems. Read More

Yes, Stellar Converter for OST is specialized software converts Outlook OST file that is not connected to Exchange Server even Outlook profile is not available.

Yes, Stellar Converter for OST software guarantees OST to PST file conversion with complete, accurate conversion, preserving folder structure. The tool is endorsed by MVPs and Admins. We strongly recommend trying the free trial of the software which allows you to preview the mailbox data stored in OST file. After verifying this trusted tool capabilities, you can activate it with a license key and then convert & save all mailbox items in PST or other file formats.

Stellar Converter for OST is highly-rated OST to PST Converter tool, this is renowned for handling inaccessible OST files, large size OST file, and batch conversions, offering features like preserving folder structure and hierarchy. The software offers free trial to test before purchase and trusted by many MVPs and IT admins.

Yes, you can convert complete Outlook data emails, contacts, calendars, attachments, tasks, into PST file, preserving folder structure, and formatting intact.

This is because of large OST file, system resource strain (CPU/RAM/Disk), slow network, conflicting add-ins. To speed up OST to PST file conversion use dedicated tool Stellar Converter for OST for large OST files, some key speed boosters are your system has ample resources x64-based processor, minimum 4 GB RAM, fast SSD, Excluded unnecessary folders and have updated Outlook. Stellar Converter for OST takes approximately 7 minutes to convert per GB large OST file into PST which stands Stellar as the Best tool in the list of OST to PST Converter tool.

Your PST file will be saved at your specified location which you selected at the time of conversion.

Yes, this specialized tool can convert OST files created from IMAP accounts into PST even if the original Outlook profile is corrupt or not available. Stellar Converter for OST is best alternative when Outlook's built-in methods failed to convert OST file generated in Exchange, IMAP, Office 365.

There is no limit for file size, you can convert any file size ost file to pst file.

Yes, Stellar Converter for OST can automatically split large PST file at around 45 GB by size.

After an unexpected Exchange server shutdown, the OST file becomes inaccessible. Stellar Converter for OST is most reliable method to convert these files because Outlook inbuilt Import/Export option did not work on inaccessible OST files.

This error occurs because OST file becomes inaccessible. Common approaches to fix Cannot open Outlook OST file error is to delete OST file and outlook will rebuild it automatically, if Issue still persist, you can use Stellar Converter for OST which can easily convert inaccessible OST file to PST in few simple steps.

Yes, you can do it easily, connect with our tech support team.

Free trial version of OST to PST conversion tool lets you to preview OST file data to check the functionality. For saving the data, advanced features, batch conversion, and direct export to Office 365/Exchange, you need to purchase the paid version.