This exported file will be the required PST file which contains all the emails and other data. Step 7: Save the exported file and click on Finish.Step 6: Now in the Export Personal Folders, check if Include subfolders are selected.Step 5: Click on Personal Folder File(.pst) and then click on Next.Step 4: Select Export to a file and click Next.Step 3: Click the Import/Export button.Step 2: Go to File and click on Open & Export.This method is to copy the data by exporting. Step 2: Manual approach to convert PST to MBOX format At the time MBOX is the more accurate choice and henceforth one should convert PST to MBOX. The Outlook is more prone to crashing if the mail size is increased too much which in turn could destroy the PST files and hence corrupt it beyond redemption.This is one of the main reason for the Outlook users to leave the application and start using free and fully featured Thunderbird Hence after that, the users need to purchase the licensed version to enjoy all its features. Microsoft Outlook is a paid application trial version only lasts for 30 days.There are different reasons for converting PST file to MBOX format. PST File Converter to Export Outlook PST Emails into Various Format

Use the manual method or converter solution to easily convert PST file into PST file format. Since both Windows user and Mac user favours different email client hence there are times when the need arise to convert emails from Outlook PST to MBOX format. MBOX or MailBox File is an email storage format in which emails are saved in text files. Both Thunderbird and Apple Mail support MBOX format. On one hand, Windows user prefers Microsoft Outlook whereas, on the other hand, Mac users prefer using Apple Mail and Mozilla Thunderbird.

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