Software Pre-Requisite

  • Platinum Class Processor
  • Minimum Memory: 512MB RAM (1GB Recommended)
  • Disk Space: Enough space to store the recovered output
  • High-speed internet connection
  • Use the third-party app password of the chosen Email client to Sign In to the tool.

User Interface

After launching the Sysinfo OST to PST Converter Tool on the System, you can find the below-mentioned interface:

User Interface


Browse  Browse: Click on this to add OST files into the software.

Next  Next: Tap on this to move on to another step.

Select Files   Select Files: Use this to add OST files.

Select Folder   Select Folder: Click on this to browse the folder containing OST files.

Remove   Remove: It permits you to remove the OST file from the list.

Remove All   Remove All: It provides an option to remove all the added OST files.

Open   Open: It allows you to choose the file that you want to convert/export.

Previous   Previous: Allow you to move back on the earlier step.

Path To Save   Path To Save: Click on this to allocate the destination path.

Convert   Convert: Tap on this to begin the conversion of OST files.

Download Report   Download Report: It allows you to save the Log Report of migration.

Convert Again  Convert Again: Click this to start the conversion once more.

Software Working

Download and Install SysInfo OST to PST Converter

Steps to Convert OST Files into Different File Formats

  • Step 1: Install and Run the SysInfo OST to PST Converter as an Administrator on your PC.
    Step 1
  • Step 2: In the opening wizard, you can view two options: Single File or Multiple Files/Folders.
    Step 2
  • Step 3: Here, I select the Multiple Files/Folder option and click on the Next button.
    Step 3
  • Step 4: Now, click Select Files or Select Folder to add OST files or folder containing OST files.
    Step 4
  • Step 5: After adding OST files into the software, click Next.
    Step 5
  • Step 6: You will find the tree structure containing files and folders present on the chosen OST files.
    Step 6
  • Step 7: Check the folders you want to export.
    Step 7
  • Step 8: Here, you can preview detailed information like Total Message Count, From, Subject, Date, Attachments, and the message of a specific email. Tap Next.
    Step 8
  • Step 9: Select the saving format from the drop-down list of Saves/Backup/Migrate As. (Here, I select the PST file format)
    Step 9
  • Step 10: Check the Remove Duplicate Mail option to delete similar emails based on To, From, Subject, Bcc, Body.
    Step 10
  • Step 11: Opt with Save In the Same Folder to make the source and destination folder the same of the resultant folder.
    Note:- After selecting this option, the Path To Save button gets automatically disabled.
    Step 11
  • Step 12: Check these features if necessary:
    • Maintain Folder Hierarchy:- To maintain hierarchy as per the original structure.
    • Migrate or Backup Emails Without Attachments Files: Select this to exclude attachments from the emails.
    Step 12
  • Step 13: Tick these options:-
    • Mail Filter: Check this to export emails on selective dates.
    • Task Filter: Opt with this to filter tasks into two date ranges.
    Step 13
  • Step 14: Check the Custom Folder Name option to enter the name of the new resultant folder.
    Step 14
  • Step 15: Click On these buttons:
    • Path To Save:- To pick a destination path for the new output folder.
    • Convert:- Tap on this to begin the conversion of OST files into PST.
    Step 15
  • Step 16: Finally, you can also save the Log Report of conversion by clicking on the Download Report button. Moreover, using the Convert Again button, start the migration once more.
    Step 16

Steps to Import OST Files into Various Email Clients

Follow the above steps from 1 to 8 and then go along with the below steps to import OST files into different email clients:

  • Step 9: Now, choose the email client from the drop-down menu. (Here, I pick Office 365 Email Clients.)
    Step 17
  • Step 10: Enter your Office 365 email address and third-party app password and click on the Sign In button.
    Step 18
  • Step 11: If required, check these options:
    • Remove Duplicate Mail: Tick this to delete repetitive items from selected OST.
    • Maintain Folder Hierarchy:- Opt with this to preserve the original structure of the folders.
    Step 19
  • Step 12: Select this feature to Migrate or Backup folders emails without their Attachments.
    Step 20
  • Step 13: Mail Filter: It allows users to separate emails in a specific date range.
    Step 21
  • Step 14: Opt with these options:
    • Task Filter:- It permits users to filter tasks in between the Start Date and End Date.
    • Custom Folder Name:- Check this option to type the name of the new output folder.
    Step 22
  • Step 15: Click on the Convert button to start the migration of OST files into Office 365.
    Step 23
  • Step 16: You can also download the migration report by pressing the Download Report button.
    Step 24

Frequently Asked Questions

Yes, the tool does not have any file size limitations. You can use an OST file of any size to convert into other file formats.

Yes. You can easily and quickly transfer mailbox items including emails, contacts, tasks, calendars into PST file format.

  • Pentium Processor of any class.
  • Minimum RAM-512 MB.
  • Free space of 50 MB.
  • Sufficient space to store the saved files.
  • Supportability with every Windows and Microsoft SQL version.