How to fix Code 10 Error on Windows 7 (Registry Fix for Keyboard/Mouse)

If the "Upperfilters" multi-string value is already there, delete it -- then follow the steps of the video.

Keyboard registry key :
{4D36E96B-E325-11CE-BFC1-08002BE10318}

Keyboard "Upperfilters" multi-string value :
kbdclass

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Mouse registry key :
{4D36E96F-E325-11CE-BFC1-08002BE10318}

Mouse "Upperfilters" multi-string value :
mouclass