You can unlock the Touchpad on an HP laptop by double-tapping the upper left-hand corner of the Touchpad. In some models, when the Touchpad gets disabled, it will display a notification that indicates a touchpad with a red line. A light is embedded in the system, which suggests the notification by blinking. 

If it still does not work, then How To you Unlock Mouse Pad On Hp Laptop? You are require to follow the below-mentioned procedures that include steps that are written in bullet points for better understanding. 

• Firstly, you need to choose at the start icon, and at the search box, type mouse.
• After that, the page will transfer you to new page; select on the change your mouse settings.
• Now, select on the Additional mouse options, and at the mouse properties, tap on the touchpad tab.
• You need to untick the double tap to enable or disable the Touchpad. 
• At last, choose on apply and then click on the OK button. 

Windows update 

If you cannot turn on Touchpad or click pad, then there must be an update issue, so you need to update your driver on your windows. For that, you can go through the below-discussed steps. 

Go to the Windows search box, and tap on the check for updates in the result list. 

• If the page shows the updates are available, then you can tap on the install now button. 
• If the panel has no updates left, then you can select the check for updates and then click on install.
• Finally, you need to follow the onscreen instruction to complete the process.
• At last, click on I agree, and your update has been installed.

After that, you can check your mouse pad; for further technical assistance, you can connect with the HP Support Phone Number 800 -407- 4005 which is available 24 hours and seven days.