How can I Migrate OLM Files to PST Files?


Outlook for Mac OS saves all mailbox items in the OLM file format, which cannot be read directly in Outlook for Windows. If you want to use Outlook for Windows to view these OLM files, you must first convert them to the PST (Personal Storage Table) file type supported by MS Outlook for Windows. What is the best way to migrate OLM files to PST? To convert OLM, you can use a variety of approaches. Importing OLM files into Outlook PST, on the other hand, is a difficult job that necessitates more effort and technical expertise than manually exporting OLM to PST. Users may also encounter issues such as sign-in errors, data inconsistency, the possibility of data corruption or loss, and so on. Users can utilize an advanced and well-known OLM to PST Converter to avoid these dangers and limitations. This article will go over both the manual and professional methods for exporting Outlook OLM to PST.

Why is it Necessary to Migrate OLM Files to PST?

Because MS Outlook for Windows does not support OLM files, you won’t be able to open Mac OLM files in Outlook for Windows. The user must import OLM to Outlook Windows PST format to access OLM files in Windows OS. Below are some of the most typical causes for OLM conversion.

  • If a user switches from Mac to Windows, they must import OLM into Outlook to maintain access to their critical database.
  • If the user is temporarily using a Windows PC at home or work. The user must then convert OLM files to PST format to access them in Outlook Windows.

Now we’ll move on to the manual migration method, which will be followed by the expert OLM to PST File Converter Online solution.

How do I Manually Migrate OLM Files to PST?

Users can manually Migrate OLM files to PST by following the four procedures outlined below. Carefully follow each step.

Step 1: Create an IMAP Account First.

  1. Go to your Gmail account and sign in.
  2. Select Settings from the drop-down menu.
  3. Select the POP/IMAP and Forwarding tabs.
  4. After that, enable IMAP and click Save Changes.

Step 2: Set up an IMAP Account on Mac Outlook.

  1. Log in to Outlook on your Mac.
  2. Accounts can be found in the Tool section.
  3. Now select the email and fill in your email credentials.
  4. Select SSL connection with SMTP number and Port number 465 when connecting to the IMAP server.
  5. Select Add Account from the drop-down menu.

Step 3: IMAP Emails from Mac Outlook

  1. Open Mac Outlook and select all of the emails you’d like to export.
  2. Select Move Copy to Folder from the context menu when you right-click on the folder.
  3. Select a copy of the IMAP folder from the drop-down menu.
  4. With the Send/Receive button, you can update your IMAP folder.
  5. The IMAP account now has all of your OLM email messages.

Step 4: Set up Windows Outlook to use the same IMAP account as before.

  1. Go to Mail > Email Accounts > New, Manage Accounts in Control Panel.
  2. Select Configure the server settings manually.
  3. Click Next after selecting IMAP/POP settings.
  4. Input the IMAP account credentials, as well as the incoming and outgoing server information.
  5. Select More Options.
  6. In the IMAP server, click the Advanced tab and input the 993 port number.
  7. Then choose SSL as your connection type.
  8. Enter 465 as the port number in the SMTP server, and then select SSL as the connection type.


  • The Process is lengthy and time-consuming.
  • Technical expertise is necessary.
  • Due to human mistakes, there is a risk of data corruption or loss.

OLM to PST Converter: How to Convert OLM Files to PST

Using automated third-party software, users can simply avoid all of the limits and hazards of data loss and other complexity. The professional OLM converter for Mac and Windows ensures that the OLM conversion process is more reliable and painless. Users may effortlessly migrate OLM files to PST, OST, MBOX, EML, PDF, CSV, PNG, HTML, DOC, Gmail, Yahoo, AOL, Office 365, Yandex mail, and more formats using the SysTools OLM to PST Converter. The utility has no file size limitations and does not require any technical knowledge to use. More capabilities are available, including a date filter option that allows users to quickly search for a specific file throughout the system. Users can convert 25 emails for free with the free demo version. Users can also export other items from their mailboxes, such as contacts, calendars, files, and so on.


In the preceding article, we highlighted the best methods for converting OLM files to PST Outlook. In the end, we can say that the professional OLM to PST Converter is more trustworthy and accurate than the traditional manual method.

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