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How to Split OLM files Manually? – Break Oversized OLM

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Published By Ashwani Tiwari
Aswin Vijayan
Approved By Aswin Vijayan
Published On January 25th, 2024
Reading Time 6 Minutes Reading
Category Outlook, technologies

Are you a Mac Outlook user who is having a large-sized OLM file? Are you facing constant trouble while accessing the oversized OLM file and willing to split OLM files? If so, then here comes the blog for you with a sure-shot solution to divide OLM files easily.

No doubt, it is quite complicated for a user to handle an oversized Mac OLM file. Mac Outlook stores data in OLK file format by default and provides the option to export it in OLM file format. When the size of the OLM file exceeds the maximum limit, a majority of the users look for solutions to divide OLM files manually. But the question now is how to split OLM files using manual techniques. So, let’s dig deeper and explore the blog to know the finest solution to break OLM files explicitly.

Topics to be Covered Here:

Let Us First Understand the Need of the User Via a User Query.

“I have been using Outlook 2016 on my Mac OS which has extremely exceeded the size to 24 GB. Due to this, it is badly affecting the performance of my Outlook application. Now, I am quite confused about how to split OLM files manually as I am not able to reach some relevant approaches for the same. If anyone is aware of splitting OLM files manually, kindly suggest as early as possible.”

Major Reasons to Divide An Oversized OLM File

1. A large-sized file of OLM may lead to loss of data and data inconsistency issues.
2. When an oversized Mac OLM file is divided into small parts, it can prevent corruption issues in an OLM file.
3. In order to increase the performance and efficiency of the Mac Outlook profile, a reduced OLM file can help improve the situation.
4. Users tend to backup archive OLM files for later usage and delete it from their profile. However, an archive OLM file may tend to corrupt provided it is oversized. As a result, one needs to split the archive OLM file into smaller sizes to prevent such a nightmare situation.

Looking for the manual solution to split oversized OLM files? Read on further and get your large-sized OLM files reduced into small parts.

How to Split OLM Files Manually into Small Parts?

The manual method to split OLM files only allows to break OLM data items such as emails, contacts calendar, etc. into separate OLM files from an oversized OLM file. To be more precise, the manual method does not allow a large-sized OLM file divided into multiple small files. It is only capable to break each OLM data item individually out of the oversized OLM file.

Below-mentioned is the procedure to break the OLM file manually,
• First, you need to create a new profile in Mac Outlook. For that, go to Applications>>right-click on Outlook and select Show Package Contents
• Under Contents folder>> select Shared Support>> Outlook Profile Manager>>create a new profile
1. Once the profile is created, import the large-sized OLM file to it and export it into emails, contacts, calendars, tasks, etc.
2. By this, a separate OLM file is created for each OLM data item i.e., emails, contacts, calendars, tasks, notes, etc.

Searching for some proven technique to split OLM files? Here comes an all-in-one solution!

A Top-Notch Solution to Split OLM files Using Mac OLM Splitter

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As discussed above, the manual method only allows to split large-sized OLM files into separate data items. This means it is not a proper solution to partition oversized OLM files into small parts.

Now, the question crops up! Then, what is the feasible solution to split OLM files?

Use the OLM Splitter tool to remarkably split OLM files into small parts. One can easily divide large-sized OLM files by size, date, email ID and folder options. It is capable enough to break OLM files of more than 20 GB file size. All the metadata properties are kept as per the source without losing the consistency of the data. Based on the requirement, users can choose the desired option to split OLM files in a hassle-free way. With the split by size & split by folder option, complete OLM mailbox items like emails, contacts, calendar, tasks, notes, etc. are wisely divided.

How to Split OLM files Via OLM Splitter Tool?

  • Install and launch the software to split OLM files
  • Upload the oversized OLM file to the software panel split olm file
  • Based on the requirement, choose the desired option to split the OLM file i.e., by Size, Date, Email ID and Folder
  • With the “Split by Size” option, the tool break OLM file i.e., minimum by 100 MB and maximum by 20 GB. So, set the size according to the need split by size
  • Option to “Split by Date”, create 2 separate OLM files i.e., one OLM file with data before the mentioned date and another after the specified date. Users can also avail “Split by Date Range” option which creates an OLM file with the data that comes under the specified date range fields “To” and “From” divide large-sized olm file
  • The “Split by Folder” option is further divided into “Split All Folders” and “Split Selected Folders” sections. Users can either break OLM files with selective folders or all folders as per the requirement split by folder
  • With “Split by Email ID”, simply mention the email ID from which the OLM data need to be divided into small parts. The tool also allows to split OLM files by From, To, Cc, Bcc email ID break olm files
  • After the desired settings are applied, specify the destination location to save the output OLM file and click Split to divide the OLM file.

Also Read: Convert OLM to PST File – Two Perfect Solution

Time to Conclude

“How to split OLM files manually” is one of the frequently asked questions among Mac Outlook users to get rid of oversized OLM files. The manual method only allows for breaking OLM files into separate data items. Hence, availing of the automated solution is the suggested solution. The tool incorporates the best set of features that seamlessly divide large-sized OLM files.