OLM Converter

Complete Step-by-Step Guide for Aryson OLM Converter

Easily convert OLM files to PST, MBOX, EML, MSG, PDF, CSV, VCF, DOCX, and ICS formats on Windows, Mac, and Linux. This software also migrates OLM files to Office 365, Gmail, G Suite, Thunderbird, Hotmail, IMAP servers, and other email clients. For any issues, you can refer to the Functional & Technical Documentation (FTD) Guide for complete assistance.

  • Table of Content
  • Software Working Process
  • Activation Guide
  • Installation & Uninstallation
  • User Interface

Software Working Process

Step 1: Download and launch the Aryson OLM Converter Tool on your system.

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Step 2: Click the Select OLM File(s) or Select Folder button. Browse the OLM file from your system.

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Step 3: To help users understand the software interface easily, below is a detailed explanation of all the buttons:

  • Select OLM File(s): Allows you to browse and add one or multiple OLM files from your system.
  • Select Folder: This option lets you add an entire folder that contains multiple OLM files.
  • Clear List: This option removes all the added OLM files and folders from the list at once.
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Step 4: Here, it displays the complete details of the OLM file that you have added to the software.

  • S. No.: This shows the serial number of the added file.
  • Name: This column displays the exact name of the selected OLM file.
  • File Path: Shows the original location of the OLM file on your system.
  • Size / No of Files: It helps you understand the file volume and estimate the conversion time.
  • Select (Checkbox Option): This option allows you to select or deselect the file. If multiple files are added, you can choose specific files for conversion.
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Step 5: At this stage, the software lets you preview mailbox data before conversion. It properly displays all folders and subfolders to ensure nothing is missed.

Preview Panel Overview

  • Search Folders: Quickly find specific folders in the loaded OLM file using keywords for easy navigation.
  • Advanced Search: Locate emails, contacts, or calendar items using detailed search criteria.
  • Search Filter (To / From / Subject): Filter results by sender, recipient, or subject for precise searching.
  • Folder Tree Panel: Displays the complete OLM file structure in a hierarchical view for easy selection.
  • Preview Panel: Shows detailed content of selected items before conversion.
  • Selected/Total Message Count: Displays the number of selected items compared to total messages.
  • Open in Browser (If Preview Fails): Opens emails in the default browser if the preview panel cannot display complex formatting.
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Step 6: Double-click any email to open it in a separate preview window before conversion. This helps you verify the complete message.

  • HTML Body: Shows the original formatted email layout.
  • Plain Text: Displays simple, unformatted content.
  • Attachments: Lists all attached files.
  • Headers: Shows technical message details.
  • MIME / Raw HTML: Displays structural and source code information.
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Step 7: Now, select the desired output format from the list. Here, we will proceed with the Outlook Data File (PST) as the output format.

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Step 8: From General Settings, pick Date Range Filter. Enable this feature, and you can select a specific date range. After choosing the Start Date and End Date, only emails within that period will be converted.

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Step 9: Enable the Skip Existing Exports, and the software will automatically skip files that were already converted.

The Custom Output Feature allows users to manually set a name for the output folder.

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Step 10: Select the browse, and the converted file will be saved in that chosen location. Click the Browse button to browse and choose your preferred saving folder.

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Step 11: From the advanced options, enable Attachment Handling Options:

  • Export Attachment Separately: Enable this option, and all attachments will be saved in a separate folder.
  • Embedded Attachment: Select this option, and attachments will remain embedded within the same converted file.
  • Exclude Attachment: Enable this option, and the software will convert emails without including attachments.
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Step 12: Enable the Duplicate Detection feature, and the software will detect and remove duplicate emails. You can filter duplicates based on To, From, Body, Subject, or CC.

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Step 13: Enable the PST Segmentation, and you can define the size limit for the output PST.

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Step 14: Finally, click on the Start Export button to initiate the OLM to PST conversion process.

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Step 15: The software will begin the conversion process immediately. You can monitor the progress in the status bar.

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Step 16: Once the process finishes, a pop-up message appears: “All selected data has been exported successfully.”

This confirms that the conversion was successful. A table will appear with all the details:

  • Source: Original file format (OLM)
  • Destination: Target file format (PST)
  • File Count: Number of selected files (1 file)
  • Processing status (Processing → Completed)
  • Execution Time: Total time taken (0 hours 0 minutes 02 seconds)
  • Total Messages: Total number of emails converted (56 messages)
  • Output Location: Location where the converted file is saved
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Step 17: The Export Log button allows you to download a detailed conversion report. If you want to convert another format, click Start New Export.

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Step 1: Download and launch the Aryson OLM to PDF Converter on your system.

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Step 2: Click Select OLM File(s) or Select Folder and browse the OLM file from your system.

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Step 3: Below is a quick explanation of the available options:

  • Select OLM File(s): Press this button to add single or multiple OLM files
  • Select Folder: Use it to add an entire folder that contains OLM files.
  • Remove Selected: Remove selected OLM files from the list.
  • Clear List: Remove all the selected OLM files at once.
  • Drag and Drop functionality: The user may add the required OLM files using the drag-and-drop features of the software.
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Step 4: Browse your system, select the required OLM file/folder, and click Open to load them into the software.

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Step 5: The software displays complete details of the selected OLM files:

  • S. No.: Displays the serial number assigned to each loaded OLM file.
  • Name: Shows the name of the selected OLM file added to the software.
  • File Path: Indicates the exact location where the OLM file is stored on the system.
  • Size / No. of Files: Displays the total number of files added for conversion.
  • Select (Checkbox): Select or deselect files for conversion.
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Step 6: Click Next to preview mailbox data. The software displays folders and subfolders in a structured hierarchy.

  • Folder Tree Panel: Displays the sender’s email address and information for emails.
  • Preview Panel: Shows the recipient’s email address to whom the message was sent.
  • Selected/Total Message Count: Indicates the subject line of the selected email.
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Step 7: Preview emails and mailbox items before conversion. The preview panel displays:

  • Folder Tree Panel: Displays the sender’s email address and information for emails.
  • Preview Panel: Shows the recipient’s email address to whom the message was sent.
  • Selected/Total Message Count: Indicates the subject line of the selected email.
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Step 8: Double-click any email to open a detailed preview window:

  • HTML Body: Displays formatted email content.
  • Plain Text: Shows the email content in simple text without any formatting.
  • Attachments: Here, all your attachment files will be listed.
  • Headers: Displays detailed technical header information of the email.
  • MIME / Raw HTML: Shows the MIME structure and encoding details of the message.
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Step 9:Use search and filter options:

  • Search Folders: Quickly find folders by entering their names or related keywords.
  • Advanced Search: Search emails using filters.
  • Search Filter (To / From / Subject): Filter emails easily.
  • Open in Browser: Opens emails if preview fails.
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Step 10: Select PDF Document(.PDF) as the output format.

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Step 11: Apply the Date Range Filter to convert emails within a specific time period.

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Step 12: File Naming Policy: Lets you organize migrated emails using naming patterns such as Subject or Date.

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Step 13: You can also use the Custom Output Folder option to define the output folder name.

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Step 14: Enable Skip Existing Exports to avoid duplicate conversions.

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Step 15: Click Browse and select the destination location to save the PDF file.

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Step 16: Configure Attachment Handling Options, like Export attachments separately, Embed attachments, and the Exclude attachments feature.

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Step 17: Enable Duplicate Detection to remove duplicate emails based on selected criteria.

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Step 18: PDF File Size Restriction: You can decide the size of the resultant PDF by specifying the value( 1, 2, 3 …) and the size parameter (MB/GB).

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Step 19: Click Start Export to begin the OLM to PDF conversion process.

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Step 20: After completion, the software displays Source, Destination, File Count, Processing Time, Execution Time, Total Messages, and Output Location.

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Step 21: Click Export Log to download the conversion report, or click 'Start New Export' to perform another conversion.

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Step 1: Download and launch the Aryson OLM to Office 365 Converter on your system.

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Step 2: Click Select OLM File(s) or Select Folder and browse the OLM file from your system.

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Step 3: Below is a quick explanation of the available options:

  • Select OLM File(s): Press this button to add single or multiple OLM files
  • Select Folder: Use it to add an entire folder that contains OLM files.
  • Remove Selected: Remove selected OLM files from the list.
  • Clear List: Remove all the selected OLM files at once.
  • Drag and Drop functionality: The user may add the required OLM files using the drag-and-drop features of the software.
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Step 4: Browse your system, select the required OLM file/folder, and click Open to load them into the software.

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Step 5: The software displays complete details of the selected OLM files:

Preview Panel Overview

  • S. No.: Displays the serial number assigned to each loaded OLM file.
  • Name: Shows the name of the selected OLM file added to the software.
  • File Path: Indicates the exact location where the OLM file is stored on the system.
  • Size / No. of Files: Displays the total number of files added for conversion.
  • Select (Checkbox): Select or deselect files for conversion.
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Step 6: Click Next to preview mailbox data. The software displays folders and subfolders in a structured hierarchy.

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Step 7: Preview emails and mailbox items before conversion. The preview panel displays:

  • Folder Tree Panel: Displays the sender’s email address and information for emails.
  • Preview Panel: Shows the recipient’s email address to whom the message was sent.
  • Selected/Total Message Count: Indicates the subject line of the selected email.
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Step 8: Double-click any email to open a detailed preview window:

  • HTML Body: Displays formatted email content.
  • Plain Text: Shows the email content in simple text without any formatting.
  • Attachments: Here, all your attachment files will be listed.
  • Headers: Displays detailed technical header information of the email.
  • MIME / Raw HTML: Shows the MIME structure and encoding details of the message.
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Step 9:Use search and filter options:

  • Search Folders: Quickly find folders by entering their names or related keywords.
  • Advanced Search: Search emails using filters.
  • Search Filter (To / From / Subject): Filter emails easily.
  • Open in Browser: Opens emails if preview fails.
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Step 10: Select Microsoft 365 as the output format from the Email Client dropdown list.

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Step 11: Log in to an active Microsoft 365 account via Modern Auth2.0 or Impersonation method.

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Step 12: Apply the Date Range Filter to migrate emails within a specific time period.

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Step 13: Use the Custom Output Folder option to assign a name for the folders of target Office 365 accounts.

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Step 14: Enable Skip Existing Export Items to avoid duplicate emails during migration.

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Step 15: Follow Tree Hierarchy: Select this radio button to maintain the original folder structure during migration to Office 365.
Map with Default Mailboxes: Maps migrated emails directly into O365’s default folders.

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Step 16: Enable Duplicate Detection to remove duplicate emails based on selected criteria.

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Step 17: Click Start Export to begin the OLM to Office 365 migration conversion process.

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Step 18: After completion, the software displays Source, Destination, File Count, Processing Time, Execution Time, Total Messages, and Output Location.

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Step 19: Click Export Log to download the conversion report or click Start New Export to perform another migration.

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Step 1: Download and launch the Aryson OLM to Gmail Converter on your system.

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Step 2: Click Select OLM File(s) or Select Folder and browse the OLM file from your system.

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Step 3: Below is a quick explanation of the available options:

  • Select OLM File(s): Press this button to add single or multiple OLM files
  • Select Folder: Use it to add an entire folder that contains OLM files.
  • Remove Selected: Remove selected OLM files from the list.
  • Clear List: Remove all the selected OLM files at once.
  • Drag and Drop functionality: The user may add the required OLM files using the drag-and-drop features of the software.
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Step 4: Browse your system, select the required OLM file/folder, and click Open to load them into the software.

screenshot

Step 5: The software displays complete details of the selected OLM files:

Preview Panel Overview

  • S. No.: Displays the serial number assigned to each loaded OLM file.
  • Name: Shows the name of the selected OLM file added to the software.
  • File Path: Indicates the exact location where the OLM file is stored on the system.
  • Size / No. of Files: Displays the total number of files added for conversion.
  • Select (Checkbox): Select or deselect files for conversion.
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Step 6: Click Next to preview mailbox data. The software displays folders and subfolders in a structured hierarchy.

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Step 7: Preview emails and mailbox items before conversion. The preview panel displays:

  • Folder Tree Panel: Displays the sender’s email address and information for emails.
  • Preview Panel: Shows the recipient’s email address to whom the message was sent.
  • Selected/Total Message Count: Indicates the subject line of the selected email.
screenshot

Step 8: Double-click any email to open a detailed preview window:

  • HTML Body: Displays formatted email content.
  • Plain Text: Shows the email content in simple text without any formatting.
  • Attachments: Here, all your attachment files will be listed.
  • Headers: Displays detailed technical header information of the email.
  • MIME / Raw HTML: Shows the MIME structure and encoding details of the message.
screenshot

Step 9:Use search and filter options:

  • Search Folders: Quickly find folders by entering their names or related keywords.
  • Advanced Search: Search emails using filters.
  • Search Filter (To / From / Subject): Filter emails easily.
  • Open in Browser: Opens emails if preview fails.
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Step 10: Select Gmail( Auth 2.0) as the destination email client.

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Step 11: Log in to an active Gmail account via Modern Auth2.0 or Impersonation method.

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Step 12: Apply the Date Range Filter to migrate emails within a specific time period.

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Step 13: Use the Custom Output Folder option to assign a name for the folders of target Gmail accounts.

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Step 14: Enable Skip Existing Export Items to avoid duplicate emails during migration.

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Step 15: Follow Tree Hierarchy: Select this radio button to maintain the original folder structure during migration to Gmail.
Map with Default Mailboxes: Maps migrated emails directly into Gmail default folders.

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Step 16: Enable Duplicate Detection to remove duplicate emails based on selected criteria.

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Step 17: Click Start Export to begin the OLM to Gmail migration conversion process.

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Step 18: After completion, the software displays Source, Destination, File Count, Processing Time, Execution Time, Total Messages, and Output Location.

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Step 19: Click Export Log to download the conversion report or click Start New Export to perform another migration.

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Step 1: Download and launch the Aryson OLM to MSG Converter on your system.

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Step 2: Click Select OLM File(s) or Select Folder and browse the OLM file from your system.

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Step 3: Below is a quick explanation of the available options:

  • Select OLM File(s): Press this button to add single or multiple OLM files
  • Select Folder: Use it to add an entire folder that contains OLM files.
  • Remove Selected: Remove selected OLM files from the list.
  • Clear List: Remove all the selected OLM files at once.
  • Drag and Drop functionality: The user may add the required OLM files using the drag-and-drop features of the software.
screenshot

Step 4: Browse your system, select the required OLM file/folder, and click Open to load them into the software.

screenshot

Step 5: The software displays complete details of the selected OLM files:

  • S. No.: Displays the serial number assigned to each loaded OLM file.
  • Name: Shows the name of the selected OLM file added to the software.
  • File Path: Indicates the exact location where the OLM file is stored on the system.
  • Size / No. of Files: Displays the total number of files added for conversion.
  • Select (Checkbox): Select or deselect files for conversion.
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Step 6: Click Proceed to preview mailbox data. The software displays folders and subfolders in a structured hierarchy.

  • HTML Body: Shows the original formatted email layout.
  • Plain Text: Displays simple, unformatted content.
  • Attachments: Lists all attached files.
  • Headers: Shows technical message details.
  • MIME / Raw HTML: Displays structural and source code information.
screenshot

Step 7: Preview emails and mailbox items before conversion. The preview panel displays:

  • Folder Tree Panel: Displays the sender’s email address and information for emails.
  • Preview Panel: Shows the recipient’s email address to whom the message was sent.
  • Selected/Total Message Count: Indicates the subject line of the selected email.
screenshot

Step 8: Double-click any email to open a detailed preview window:

  • HTML Body: Displays formatted email content.
  • Plain Text: Shows the email content in simple text without any formatting.
  • Attachments: Here, all your attachment files will be listed.
  • Headers: Displays detailed technical header information of the email.
  • MIME / Raw HTML: Shows the MIME structure and encoding details of the message.
screenshot

Step 9:Use search and filter options:

  • Search Folders: Quickly find folders by entering their names or related keywords.
  • Advanced Search: Search emails using filters.
  • Search Filter (To / From / Subject): Filter emails easily.
  • Open in Browser: Opens emails if preview fails.
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Step 10: Select Outlook Message( .MSG ) as the output format.

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Step 11: Apply the Date Range Filter to convert emails within a specific time period.

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Step 12: File Naming Policy: Lets you organize migrated emails using naming patterns such as Subject or Date.

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Step 13: You can also use the Custom Output Folder option to define the output folder name.

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Step 14: Click Browse and select the destination location to save the MSG file.

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Step 15: Configure Attachment Handling Options, like Export attachments separately, Embed attachments, and the Exclude attachments feature.

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Step 16: Enable Duplicate Detection to remove duplicate emails based on selected criteria.

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Step 17: Click Start Export to begin the OLM to MSG conversion process.

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Step 18: After completion, the software displays Source, Destination, File Count, Processing Time, Execution Time, Total Messages, and Output Location.

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Step 19: Click Export Log to download the conversion report or click Start New Export to perform another conversion.

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Activation Guide

Installation & Uninstallation

Installation & Uninstallation of Software

User Interface

User Interface

After downloading the Aryson OLM Converter Tool, you will find the welcome screen as played below.

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