If you have an issue with your Outlook OST file and want to fix it, download SysInspire OST to PST Converter Software, which is the best OST file conversion application. This software has a very simple and user-friendly interface that anyone may use. EML, HTML, Yahoo, Gmail, Office 365, EMLX, MSG, ICS, MBOX, vCard, and Zimbra are among the file types that can be converted into Outlook OST files. Visit SysInspire's official website to download a free demo version of this product.
Read More:- Convert OST File to PST
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.
Regards,
Willjoe