Win 7 64bit 有咩防毒軟件介紹?

見Poly有ownership program,
買部新Laptop 之蝕
決定將屋企既兩部PC, 轉哂去Windows 7 64bit

好耐冇接觸呢方面既野, 麻煩介紹一至兩個黎用下
MSE
NOD32
MSE
XP我都用緊
I dunno how to say, but...... i just want to say I love you~
唔該哂
卡巴同 MSE