How to Increase Outlook Mailbox Size Limit Manually? So, first, we are going to share the manual method to set the Outlook mailbox size limit. In that case, they want to increase Outlook PST file size limit. For Outlook 2010 & above versions, the default maximum size for PST data of Outlook is 50 GB.īut sometimes users need more storage capacity to store huge amount of data.For Outlook versions older than 2010, the default maximum recommended Outlook PST file size is 20 GB.Generally, every version of Outlook has a specified limit of the size PST file. It contains all your messages and other Outlook data items. Microsoft Outlook 2019, 2016, 2013, 2010, 2007, 2003 support UNICODE PST (Personal Storage Table) and OST(Offline Storage Table). We will take you through step by step procedure that you can adopt to configure the size limit of the Outlook data file. Then no need to worry!īecause, in this blog, you will learn how to increase Outlook mailbox size limit. Do you have lots of emails and attachments in Outlook? But don’t have enough space to store data items in the Outlook mailbox.
