Restart your computer
Clean the trackpad surface with a dry, soft cloth
Remove any liquid, dirt, or debris around the trackpad
Disconnect any external mouse or USB device
Check whether a case, cover, or palm rest is pressing on the trackpad
If your trackpad has physical buttons, make sure they are not stuck
Disable and re-enable the trackpad in system settings
Update your trackpad or touchpad drivers
Uninstall and reinstall the trackpad driver
Check for operating system updates
Boot into safe mode to see whether the issue still happens
Test with a different user account
Reset the trackpad or pointing device settings to default
Power off the device and let it fully shut down, then turn it back on
If the trackpad is swollen, lifted, or uneven, stop using it and get it serviced
If the problem continues, contact the device manufacturer or a repair technician