Increase Outlook Mailbox Size Limit

Get PST Upgrade tool that explains how to increase the Outlook mailbox size limit in the most precise manner. Solve your issue like how to extend Outlook PST files from 2GB to 20GB by using an Upgrade PST tool. You can easily boost the performance of MS Outlook and increase PST mailbox size limit without any data risk. This process increases outlook mailbox size and thus limits the chances of corruption decreases.