REG add " HKEY _本地_机器软件Microsoft windows self host application "/v "分支名称"/d " fbl _ release "/t REG _ SZ/freg add " HKEY _本地_机器软件Microsoft windows self host application "/v " threshold risk level "/d " low "/t REG _ SZ/freg delete " HKEY _本地_机器软件Microsoft windows self host application "/v " threshold internal "/freg delete " HKEY _本地_机器软件Microsoft windows self host application "/v " threshold ptedin "/f:按下"赢r "输入：regedit回车，