As MoE bis said, vous devez edit the souris acceleration curve. This refers vers le registry clés
HKEY_CURRENT_USER\Control Panel\Mouse\SmoothMouseXCurve
HKEY_CURRENT_USER\Control Panel\Mouse\SmoothMouseYCurve
Vous pouvez of course edit these valeurs avec the built-in éditeur du registre, but it is more convenient to use the CustomCurve (direct download, archive link) application. This requires .NET Framework 4.0 or newer.
Screenshot:
I quote the short guide depuis le website:
Generally speaking:
For a more in-depth explanation about the souris acceleration curve, see this article.