Because of its increased size, Outlook’s application cannot be used. It’s true that a larger Outlook PST file causes the Outlook email client to become unresponsive. You must reduce the size of the PST file to make Outlook even more responsive. Additionally, an oversized PST file may get corrupted. Additionally, corruption causes instances where data is inaccessible. Therefore, it is preferable to make your PST file smaller. Applying remedial procedures will reduce the size of the Outlook PST file. You also have the choice of using Advik PST Splitter Tool from a third party. When all other built-in solutions fail to aid you, such third-party software splits PST files.

When you do email activities, Microsoft Outlook will occasionally not react. A message may be read, deleted, or moved during these email procedures. Such dangerous behavior can be observed during email transmission or during synchronization. When an Outlook PST file is 4 GB or larger, this behavior is observed.

Ideal Application to Split Outlook PST File

However, if the preceding method is ineffective for you, you can separate PST files using a PST file splitter from a third party. Here, I recommend the Advik PST Splitter Tool, which efficiently divides huge PST files into numerous smaller PSTs. It is advisable to make a backup copy of the Outlook PST file before using these programs to split large PST files, then run the utility on the backup copy. This is the case because, following the execution of a third-party tool, you will not sustain any further harm if the desired outcomes are not obtained.

Features of this Expert Tool:

  • PST file Splitter is an excellent tool for splitting PST files.
  • The program divides several Outlook PST files based on two different criteria: size and date.
  • Break up by year
  • Divide into folders, and more. The email messages’ properties are kept intact. After splitting a PST file, new PST files are produced.
  • This program supports both the ANSI PST format and Unicode. The tool lists Windows 10/8.1/8/7 Vista, XP, and compatibility.
  • It is an extremely effective instrument. PST files of any size can be added in any number.
  • It splits Outlook PST files fast while preserving their integrity and accuracy.
  • Split PST File according to the chosen folder, size, day, and year: The PST file can be divided based on the chosen folder, PST size, PST file date, or PST file storage year.
  • When splitting PST files into numerous smaller PST files, this program preserves the meta properties.
  • PST files from any version of Outlook can be added. It reads PST files in both ANSI and Unicode well.

Reasons to Split Large PST Files

There are many more reasons to split large PST files besides the ones already stated. So let’s look at why is it necessary to split large PST files into smaller parts.

  • The enormous size of the PST file conflicts with the functionality of the Outlook application.
  • Due to its limited storage, the PST cannot keep a lot of information in a file folder.
  • The PST file becomes corrupt or unusable if the size surpasses the maximum size restriction.

Cause:

The root cause for the above situation is the various new features of Outlook 2007. Moreover, a new data structure for Outlook OST and PST files has been introduced. In the new data structure, the frequency of accumulating the data in it increases as the number of Outlook items increases. Without the aid of this software, no Outlook OST and PST files can be created.

Solution:

The above situation can be easily overcome if you decrease the size of the mailbox by deleting Outlook items. Also, archiving the Outlook items to one or more Outlook PST files. If the size of the mailbox gets decreased, then the size of the OST file will also be decreased. Split a large Outlook PST file into smaller ones. Well, there is no inbuilt utility in Outlook. By following the steps a large Outlook PST file can be split:

  1. Make use of an Archive feature to transfer the items to a new Outlook PST file.
  2. Use the feature Move to Folder to transfer the items to a new Outlook PST file.

Cause: Several new features of Outlook 2007 are to blame for the scenario as a whole. Additionally, Outlook OST and PST files now have a new data structure. As the number of items in Outlook rises, so does the frequency at which data is added to the new data structure. There is no way to produce an Outlook OST or PST file without this software.

Solution: If you reduce the mailbox’s capacity by eliminating Outlook items, the aforementioned issue can be quickly resolved. Additionally, saving the items from Outlook to one or more PST files. The size of the OST file will likewise decrease if the mailbox’s size is reduced. Make smaller copies of a large Outlook PST file.

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