Assalam-o-alikum

Plz Can Anyone Help Me Meri Laptop Per Yeh Msg Aa Raha Hai You May be a Victim oF Softwere Pehlay bhi Aisa hi hoa tha or main nay window install karwai thi , Plz koi aisa tareeqa nahi ke bina install kiye hi yeh msg chala jay , Plz agar kisi ko bhi pata hai to mujhe bata dain , Main boht shukar Guzaar honga Aap sub ka