Everyone can use vMail OST to PSTconverter application very easily. It is made of the best technology. No technical skills are required to use this application. It has an amazing feature which makes this application very useful. It also provides an auto split feature to be a user which helps the user to split the large OST file into multiple smaller files. You can download this application from its official website. It provides 24*7 technical supports to the user.
Convert OST to PST Manually
Open Outlook and go to the File menu.
Select the Import/Export option.
Choose Export to a file.
Select Outlook Data File (.pst)
Choose whether to export a specific folder or the whole account.
Check the Include subfolders box.
Next, select a destination for the Export, and then click Finish.