FilterKeys.reg (6 lines of code) (raw):
��W i n d o w s R e g i s t r y E d i t o r V e r s i o n 5 . 0 0
[ H K E Y _ L O C A L _ M A C H I N E \ S Y S T E M \ C u r r e n t C o n t r o l S e t \ S e r v i c e s \ S i l h o u e t t e \ I n s t a n c e s ]
" D e f a u l t I n s t a n c e " = " A l t i t u d e A n d F l a g s "
[ H K E Y _ L O C A L _ M A C H I N E \ S Y S T E M \ C u r r e n t C o n t r o l S e t \ S e r v i c e s \ S i l h o u e t t e \ I n s t a n c e s \ A l t i t u d e A n d F l a g s ]
" A l t i t u d e " = " 0 "
" F l a g s " = d w o r d : 0 0 0 0 0 0 0 0