If you’re adept, learn why Outlook can’t open a large PST file. But, no need to worry, today we are going to discuss the same in many ways which help you to ease your problem. In this blog, we will let you know the best trick to deal with a large PST file. Here, we will explain the entire process of how to Open a large PST file into multiple smaller files that are easy to open.
Therefore, MS Outlook is the most used email client worldwide and stores all the data information in PST file format. PST files have some size restrictions in the earlier version of Outlook. In Outlook 2000 and 2002, the maximum size limit was 2 GB. In Outlook 2003 and 2007, the limit is 20 GB and In Outlook 2010, 2013, and 2016, the limit is 50 GB+. As a result, Outlook performance drops in most cases, and users face Outlook data files too large to open issues.
Let us know more reasons why the user faces these types of issues when opening the large PST file.
Why Outlook Cannot Open Large PST File Reasons?
There are several reasons why users are unable to open Large size PST files. Some of them are listed below let us take a look:-
- Split the PST File: To manage the large-sized PST file, you can split it into multiple small-sized PST files. Moreover, Outlook does not provide any inbuilt utility of features to split a large-size PST file. Nonetheless, you can reduce PST file size by using Outlook’s “Archive” or “Import/Export” option. These options do not split the PST file but move mailbox data from one PST file to the other.
- Compact the PST File: In Outlook 2013 and above versions, you can use the “Compact Now” features to remove deleted data space. This will help to compact or compress the large-sized PST file. As Outlook automatically compacts its data file, if it contains more than 20% unused space.
- Remove Duplicate Data From the PST File: The large numbers of duplicate emails also result in oversized PST files. In that case, removing duplicate emails can help resolve the issue. Also, various reasons lead to duplication of emails, including incorrectly configured Rules, Short Send/Receive intervals, improper Mailbox settings, Incorrect Account setup, third-party antivirus scanner, etc.
User Query – How to Reduce Outlook PST File Size?
“Hi, I have an 80 GB of PST file in Outlook 2016 and can not open my PST files because of oversize. I don’t know if my PST file is corrupted or not. It’s a very difficult situation for me. Can anyone know how I can deal with this issue? So, please suggest a solution to split large-size Outlook PST files into multiple smaller parts.”
Since many users are still proficient in Outlook, cannot open large PST files. So, in the section below we are going to discuss two methods to solve this problem.
Two Techniques to Fix Outlook Data File Too Large to Open
Outlook does not provide an inbuilt for cropping large PST files into smaller files, However, some indirect methods help you to manage too large PST files by splitting them into several smaller files. Here are some possible manual methods to fix the problem with oversized Outlook data files.
Method 1. Move PST Files Using Import and Export Option
- Firstly, Open Outlook >> File >> Account Setting >> Account Setting.
- Now, Select the Data Files tab and click on Add button
- The “Create or Open Outlook Data File” window will appear, name the file, and then, select the location. Click OK button
- Click on File >> Open >> Import
- From the Import/Export wizard, choose the Export opinion and hit on Next button
- Then, select the PST file and again hit on Next
- Now, choose the desired folder and its items to export. Check the include Sub Folder option
- Click on the Browse button and select the location to store the new file. Finally, hit the Finish button.
So, this is a manual method for Outlook cannot Open large PST files. Since, it is not suitable to reduce the file size, because it is a little confusing any difficult method to solve the problem. Then, our expert recommended you use an automated solution to easily open a large PST file.
Instant Solution – Fix Outlook Cannot Open Large PST File
- Process 1: Here is a corruption method that is quite simple to restore all the Outlook data files from a corrupted data file.
To avoid the shortcomings of the manual method, you can use automated solution utilities. There are times when the manual methods fail to deal with the corruption of Outlook PST files. In this case, the automated method can provide an efficient and perfect result in just a few clicks. So, use this Free PST Repair Tool for the same.
- Process 2: In this next method, you can easily split your Outlook PST file size without any risk.
Best PST Splitter Tool offers six options for splitting Outlook PST Files like size, year, date, email id, category, and folder. Also, it has no limitations on file size, you can easily break large PST files according to your required size in MB / GB. The application also supports ANSI and UNICODE PST files to separate oversized files.
Now, are the working steps to Open a large PST file using automated software:-
Working Process Explained of the Software
Follow the below steps to split large PST files easily using automated software which makes your issues easy & simple. Let’s take a look at the same!
- Download & run the software on your Windows machine.
- Now, Add PST Files/Folder(s) & select desired Split Option
- Then, check the summary of “Split Information” & click Next to proceed
- Finally, the process to split PST is completed.
Final Words
In this article, we have discussed Outlook cannot Open large PST files? To solve this user query we have explained two methods which are the manual method as well as an automated solution. The manual method is easy but cannot reduce the PST file size. Because there is a file size limitation to perform manually.
The other automated solution has no limitations to open large PST files. This tool can easily reduce or increase the file size without losing any data file. And, experts also recommended splitting large PST files using automated solutions which are easy for this kind of issue. Choose as per your requirement.
