I can't press down my laptop touchpad but moving and scrolling works fine

[Windows 10]

I use an HP Windows 10 laptop. I can't press down my laptop touchpad but I can still move the pointer and scroll with it. Recently I made some changes like uninstalling some programs cause the storage was filled. I might have accidentally uninstalled some program concerning the touchpad because it hasn't been able to be pressed down ever since. Please help me!

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