K B 4 1 0 0 3 4 7 :   2 0 1 8 - 1 0   U p d a t e   f o r   W i n d o w s   1 0   V e r s i o n   1 8 0 3   f o r   x 6 4 - b a s e d   S y s t e m s   ( K B 4 1 0 0 3 4 7 ) 
 
 K B 2 2 6 7 6 0 2 :   D e f i n i t i o n   U p d a t e   f o r   W i n d o w s   D e f e n d e r   A n t i v i r u s   -   K B 2 2 6 7 6 0 2   ( D e f i n i t i o n   1 . 2 8 9 . 5 0 1 . 0 ) 
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