To extract all attachments from Outlook, you can use the Advik PST Converter Software. This tool allows you to export attachments in bulk from Outlook 2019, 2016, 2013, and older versions. Here's how you can extract attachments:

Run the Advik PST Converter Software on your PC.
The software will load your Outlook profile.
Click "Next" and choose the mailbox folders containing the attachments you want to extract.
Select "TXT" as the saving option.
Choose a target location on your PC where you want to save the attachments.
Click the "Convert" button to start the extraction process.

That's it! You have successfully extracted attachments from Outlook using Advik PST Converter Software.