There are a few ways to reset your touchpad driver:
-Press and hold the Fn key and press the left mouse button at the same time.
-Open Device Manager, select Human Interface Devices, and then select Touchpad. Right-click the touchpad driver and select “Update Driver”.
-If using Windows 10, open Settings > System > Hardware > Mouse & Touchpad.

Windows 10 no longer includes a touchpad settings panel. The settings have been moved to the Settings app on the Start menu.

There are a few things you can do in order to troubleshoot why your touchpad may not be working as expected. First, make sure that the touchpad is turned on and plugged in. Next, check to see if the touchpad is responsive by pressing and holding down the left mouse button and moving the cursor around.

There are a few ways to reinstall your touchpad driver on Windows 10:
From the Start menu, search for “device manager” and open it. Under “Human Interface Devices,” you should see your touchpad listed. Right-click on it and select “Update Driver.”
If you’re using the Microsoft Edge browser, click the three lines in the top left corner of the screen, select “Settings,” and then click “Advanced.

To add touchpad drivers to Device Manager, follow these steps:
Open Device Manager.
In the Device Manager window, click View and select Show All Devices.
Right-click the device that you want to add a touchpad driver to, and then click Add Driver.
In the Add Driver Wizard window, click Next.
In the Select Your Driver Type window, click Touchpad.
6.

If you’re using a laptop, it’s possible that the touchpad is not detected by the operating system. This can be due to a number of reasons, including if the touchpad is not properly connected or if it’s not turned on. In some cases, you can try to update the driver for the touchpad. If that doesn’t work, you may need to install a new driver.