Go to:
Control Panel -> Mouse
click the ' Device Settings ' tab. Choose ' Synaptics TouchPad ' and little lower click ' Settings... '.
From the list select the ' Scrolling ' category. For the option ' Two - Finger Scrolling ' uncheck:
- Enable vertical scrolling
- Enable horizontal scrolling.
Click ' OK' .

In the ' Scrolling ' category select this time ' One - Finger Scrolling ' and check:
- Enable vertical scrolling
- Enable horizontal scrolling.
Click ' OK' .

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