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How to Fix Outlook Data file has Reached the Maximum Size

Anuraag Singh ~ Published: 01-Apr-2022 ~ Outlook, pst ~ 4 Minutes Reading

Do you have any idea Outlook data file has reached the maximum size? The vast majority of Outlook users believe it is insignificant. If users are having trouble sending or receiving emails, they must first figure out the default or needed size for PST files. It’s conceivable that the maximum amount of storage space for PST files has been reached. You can look at the Outlook application’s PST file size restriction.

Consequences of Large PST File Corruption

  1. A corrupted PST file as a result of its size.
  2. It is impossible to retrieve all of the information in a PST file.
  3. A corrupted PST file brings all of the user’s activities to a halt.

How to Recover an Outlook Data File Has Reached the Maximum Size

  1. Remove whatever you don’t want.
  2. The PST file must first be opened. Make a list of everything that will be useless to you in the future.
  3. Following that, you may erase everything that has been highlighted.
  4. Finally, delete the Items folder from your computer.

The compression of PST files is aided by this. When the Outlook data file reaches its maximum size, it fixes the problem with Outlook 2016. If the problem persists, consider an alternative technique.

The Manual way to fix the Outlook data file has reached the maximum size

  1. To get started, open Microsoft Outlook and select File from the File menu.
  2. Then go to the Info menu and select the Mailbox option.
  3. Then, to get rid of those files, go to Clean-up and Archive.
  4. From the drop-down menu, choose Inbox, then the date you want to archive.
  5. From the drop-down menu, choose Browse. Then select a location to save the archive file.
  6. Last but not least, a new Archive folder is created.

You should be able to remedy the problem of an Outlook data file surpassing its maximum size by following the methods mentioned above. There are certain disadvantages to these options. They can be found in the list below.

The Solutions Listed Above Have Limitations

  • It’s a time-consuming procedure that might result in data loss.
  • It is not capable of compressing large PST files.
  • A non-technical person may only operate under close supervision.

Professional and Quick Method

As you can see, utilizing registries to set Outlook data file has reached the maximum size. However, a high level of attentiveness and a basic understanding of technical terms are always necessary. PST files may become damaged if you set parameters that are well beyond the limitations.

We recommend utilizing Outlook PST Repair if you have PST corruption after performing this approach or if you already have a PST-related issue. This application has all of the features needed to create a high-quality PST solution. A simple user interface and sophisticated filtering are among its benefits. You may see a live demo of the software on the website.

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Step-by-step Method

  • Download and run the software in your System.
  • After that, add your PST file via add file/add folder option.
  • Then, the software analyze and repair your PST file data.
  • Now click on Export button and select PST format from drop-down menu.
  • After that, choose destination location and click on Export Button.
  • Finally, the PST file data is repair.



Many users are reporting that their Outlook data file has reached the maximum size. I’ve listed some of the causes and solutions to assist you in resolving this issue. These methods aid in the elimination of redundant information that will be of little use in the future, resulting in more Outlook mailbox capacity.

It also assists in the archiving of data. After utilizing these solutions, I identified some flaws. To get beyond these restrictions, I’ve developed an expert alternative, PST Compress, and Compact Tool.

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