Break Oversized PST File and Speed Up Outlook Performance Instantly

Microsoft Outlook is one of the most popular email applications used by consumers and businesses around the world. It keeps all of your email and other mailbox data in a single PST (Personal Storage Table) file. As the quantity of emails and attachments increases, so does the PST file size. When it gets too large & Outlook starts slowing down, freezing or even crashing. Managing a large PST file is vital for keeping Outlook running smoothly.

In this blog, we will examine why large PST files cause problems and how splitting them can enhance Outlook performance, the manual approach for breaking PST files and the most reliable way to do so using Mailvita Split PST for Mac Tool.

How Large PST Files Affect Outlook Performance

A PST file serves as a database containing all of your Outlook data. Outlook takes longer to access search and load emails when the file size increases. A large PST file can cause the following issues

• Slow Performance Outlook takes slower to open or switch folders. Searching for emails and loading attachments becomes more time consuming.
• Frequent freezes or crashes When Outlook encounters a huge PST file and it can halt or stop responding unexpectedly.
• Corruption Risk When PST files exceed the suggested size limit 50GB in recent Outlook versions there is an increased risk of file corruption.
• Backup Problems Large PST files are difficult to back up or transfer between computers.
• Data Loss In the event of corruption and you could lose essential emails and attachments permanently.

To avoid these problems the best way is to divide large PST files into smaller sections.

How Splitting PST Files Improves Outlook Performance

• Breaking a large PST file into many smaller ones has several advantages
• Smaller PST files lessen the pressure on Outlook, allowing it to start and run more quickly and smoothly
• Reduced Corruption Risk Dividing the PST file reduces the possibility of corruption and data loss
• Easy Data Management Users can organize data by year, folder or size for greater control
• Simplified Backup Smaller PST files are simpler to back up, restore or transfer
• Improved Email Searching Searching throughout smaller files is faster and more effective.

Manual Method for Split Large PST Files

Outlook does not provide a direct option for splitting PST files. Manually control this through the Import and Export feature. Follow these methods to split your PST file into smaller parts

Create a new PST file

• Open Outlook and navigate to File > Info > Account Settings > Data Files > Add.
• Create a new PST file with a suitable name such as "Archive_2022.pst."

Manual Data Transfer

• Open your primary PST file and choose any folders or emails you want to transfer
• Move to Folder by right-clicking on the selected data
• Choose the recently created PST file as the destination

Repeat the Procedure

• Continue producing new PST files for various years, months and categories.
• Move data till the original PST file is manageable in size

Archive Old Emails

• Use Outlook's built-in AutoArchive tool to automatically migrate older emails to a new PST
• Select a time period from File > Options > Advanced > AutoArchive Settings

This procedure is effective, but it takes time and manual effort. Furthermore, there is always the possibility of omitting some information or producing duplicate entries. A professional PST Splitter tool is a better solution for avoiding such problems.

The Best Automatic Solution Break Oversized PST File

If you want to break oversized PST files quickly and safely without losing data, Mailvita Split PST for Mac Tool is a great choice. It is a professional software for Mac computers that divides large PST files into more manageable portions.

Key Features

• The software allows you to divide PST files into smaller sections based on their size such as 1GB/ 2GB/ 5GB or more.
• Users can split the file by year for example, creating individual PSTs for 2019/ 2020/ 2021 and so on.
• The utility can split PST files into folders with each folder having its own PST file.
• It ensures the entire safety of your data during the splitting process. All emails, attachments, contacts and calendar entries are still intact.
• It supports ANSI and Unicode PST files created in Outlook 2002/ 2007/ 2010/ 2013/ 2016/ 2019 and 2021.
• The app is specifically intended for Mac users and works seamlessly with all versions of macOS.
• Even non-technical individuals can use the tool with ease. The straightforward design walks you through the process step by step.
• Before purchasing the full version, you can try out the free version to see how it works.

Steps to Split PST Files

• Launch the software Launch Mailvita Split PST for Mac Tool on your system
• Add PST Files Click Add File and proceed to find the PST file you want to split
• Choose the Split Option Select whether you wish to split your PST file by size, year or folder.
• Select the Destination Select the folder in which the new PST files will be saved
• Start splitting To start the operation click the Split Now button. Within minutes your large PST file will be broken into smaller, more manageable pieces.

This technique is more faster and more dependable than manual ones. It also assures that no data is lost or damaged in the process.

Benefits of Using Professional Methods

• Keeps Outlook data organized and simple to manage
• Prevents PST corruption caused by large file sizes
• Boosts Outlook's speed and stability
• Keeps the original folder hierarchy and data integrity
• Compatible with all major Mac and Outlook versions

When compared to hand splitting and this method saves significant time and work

Conclusion

A large PST file can significantly delay Outlook performance and potentially cause data loss or damage. While Outlook provides a few manual solutions for reducing PST size, they are frequently time consuming and hazardous. The only approach to manage huge PST files safely is to use an expert tool.

With a few clicks, you can divide PST files by size, year or folder. It protects all data, keeps files organized and quickly improves Outlook performance. Whether you're dealing with personal or professional emails, Split PST for Mac software offers a dependable way to keep Outlook functioning smoothly and efficiently.