Installing the MouseWheelFix (Q837910) on 64bit editions of Windows
To install the MouseWheelFix on a 64 bit edition of Windows you need to place the registry key entries in the 32 bit node of the registry. This means the registry keys should be HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft... instead of HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft...
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