Hi,
Thank you for giving us an opportunity to assist you with this issue.
It looks that you are unable to use the touchpad of your computer with Windows 8. I appreciate the efforts which you have put to resolve the issue.
Let me ask you a question.
- What is the make and model of your computer?
- Did you make any changes to your computer prior to this issue?
You may face this issue if the touchpad driver is not installed or has gone corrupt. Follow the methods given here to resolve the issue.
Method 1: Place the computer in Clean boot and check for the issue.
Place the computer in a clean boot state and then check if it helps. You can start Windows by using a minimal set of drivers and startup programs. This kind of startup is known as a "clean boot." A clean boot helps eliminate software conflicts.
http://support.microsoft.com/kb/929135
Note: Please go through the section: How to reset the computer to start as usual after troubleshooting with clean boot of the Kb article to boot the computer in normal startup after fixing the issue.
Method 2: Uninstall the Touchpad Driver and reinstall from the manufacturer’s website.
I would like to request you to please uninstall the Touchpad Driver and reinstall it back once again. Please follow the steps given below to uninstall the Touchpad Driver.
a) Press Windows key + X key when you are at desktop.
b) Select Device Manager.
c) Find and double-click Touchpad Driver from the left panel to uninstall
d) Right-click the device, and click Uninstall.
e) Windows will prompt you to confirm the device’s removal. Click OK
to remove the driver.
f) After the uninstallation is complete, reboot your computer as soon as possible.
After you have successfully uninstalled the driver go to manufacturer’s website. Download the latest touchpad driver and install it.
I hope this resolves your issue, please feel free to write to us if you have any other Windows related issues.