This is most likely because the image is copied from File Explorer. It will then be added as an attachment instead of embedded in the text.
To verify that your Outlook is working as intended try using the PrtScrn button and then Ctrl V in Outlook. If the file is added directly then everything is working as intended. There is no way to copy a picture directly from File Explorer and have it embedded. So let us take a look at top outlook door image with 32 pictures below.
1. Saturn Outlook Driver Window Problems Fix
If you want to embed a picture you have already saved in File Explorer, open it in Paint &gt Copy the picture &gt paste into Outlook.