Hi @CD Campbell ,
Please understand Support for Office 2010 ended on October 13, 2020 and we couldn't download Office 2010 from the Microsoft web site now, so it's recommended to upgrade your Office to get a better user experience.
I have had one of the users log into my workstation and have set up their Outlook account as a fresh user on the computer, and the problems persist into the new install.
According to your description, the issue could be reproduced in your workstation, I have tested on my environment(Outlook 2013 and Outlook 365), any related settings(format settings, automatically download etc.) all couldn't be synced to other client, so your issue may be more related to the account itself instead of client settings. As I know, the add-ins in our accounts sometimes could be synced to different client, and some add-ins may affect the images in Outlook client, it's suggested to run your client in safe mode to check if the issue has any difference(Windows + R> type "Outlook.exe / safe"> enter).
If tha's invalid, due to here we mainly focus on general issues about Outlook desktop client, we may know little about account settings in server, it's suggested to contact your provider support to get more help, thanks for your understanding.
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