If a customer or vendor sends an email with multiple attachments, you can print them all at once, along with the email. Select all attachments by holding down the shift key and clicking on each attachment to select them all (OR, "CTRL A" - may not work in W11). See below:
Open the email by double clicking. Press the FILE button (top left) Select PRINT (left side) Then PRINT OPTIONS button At the bottom of the pop up window, check the box “PRINT ATTACHED FILES” as shown below.