Open 'Device Manager'.
Click 'View', and select 'Show hidden devices'. TouchPad will appear, under
'Mice and other pointing devices.
Right-click it. Select 'Uninstall device'.
Restart computer. Touchpad will be back working.
If after you select 'Show hidden devices', the TouchPad does still not
appear, then Google-search 'Lenovo warranty check Canada'. Click 'Detect my
device'. Click 'Drivers & Software'. Under 'Manua update', click 'Select
Drivers'. Click 'Mouse, Touchpad, Keyboard and Pen(2)'.
Download 'Lenovo Fn and Function Keys for Windows 11 (64-bit) - IdeaPad Slim 5
14, IdeaPad Slim 5 16'.
Install it. Restart computer. Your touchpad will be working now.
