The font in the items you synchronized using CodeTwo Outlook Sync is different from the font in the original items.
Fig.1. The way synchronized items may look on the other machine.
This is cause by inconsistent settings of the language on both machines.
In order to correct, you need to go to Control Panel, Clock, Language and Region, Region and Language, go to Administrative tab and in Language for non-Unicode programs click Change system locale and choose your language from the dropdown menu. The same settings must be made on the other machine for compatibility. After the change, you must restart the machine.
Fig.2. Change the locale to your language on both machines.