Move From: Windows 7\Email & communications

hi 

since around 15-20 days i have strange problem when i writting email .i attached photo . pls look photo1 and photo3.this is example mail and no strange thing , that will normal and simple email . 
after that when i clicked the send button email style changes.pls look photo2 and photo4 (taken from outbox)
somehow program changes the writting style when sending . i tried totaly uninstall the program(even i deleted remained folders and registry entries ) and reinstalled but always happened same thing.
i tried live mail 2012 on another 2 diffirent computer . one was windows 7 64 bit and another is windows 10 pro .in both system result was same ,same problem. 
since 3 days im trying to find solution for this but no luck .
can anybody help me or any suggestion?