How to Split Outlook PST File by Year? - Updated Solution

Benefits of Splitting Large PST File

1. Due to the large size of PST files, Outlook performance is slow down. So, it is better to crop them into smaller parts to avoid this problem.
2. Dividing  PST file is helpful when a large PST file exceeds the allowable limit and the user can not send or receive new email messages.
3. To avoid data loss issue due to oversized PST file, the best way to prevent them is split large PST file into small pieces.

Manual Technique to Split Outlook PST File by Year

• Launch MS Outlook and click on the File tab
• Click Info >> Tools >> Clean Up Tools >> Archive
• In the Archive window, check Archive this folder and all subfolders option
• Select one account or one folder which you want to archive
• In the Archive items older than option, select the desired year
• Check on the Include items with “Do not AutoArchive” checked box
• Browse and choose the location for the folder and give it a name
• Click OK to finish the process.

Limitations of Archive Option For Splitting Outlook Data File

Quick & Reliable Solution to Split Outlook PST File By Year

Step By Step Process to Divide PST By Year

The Final Verdict