Salam to all members

Kuch din pehle achank mere computer pe aik icon har folder main chala gaya. Yeh icon Windows Live Mail Email Msg ka hai .eml ke sath..Ab puri hardisk main har folder main yeh icon mojood hai. Main ne kitni dafa yeh icon delete kia but phir se ajata hai. Please mujhe batien ke yeh virus hai ya kia cheez hai aur isko permanent kese khatam kia jaskta hai.. my laptop is Acer Aspire Timeline U

Thanks