Symptoms
- Trackpad settings page shows it turned off
- Toggling it on in settings doesn't seem to stick
- Trackpad was working before and became disabled after a change
- External mouse being connected seems to be the trigger
Likely causes
- CommonTrackpad manually or accidentally toggled off in settingsThis setting is easy to change by mistake, especially via a keyboard shortcut.
- Common'Disable trackpad when a mouse is connected' setting is activeMany laptops have this as a convenience feature that can be mistaken for a fault.
- PossibleDriver issue preventing the setting from being toggled or savedA corrupted driver can cause a setting change to not actually take effect.
- Less commonGroup policy or parental control software restricting trackpad useMore relevant on managed or shared computers.
What to do
- Go to trackpad settings and confirm the toggle is switched to enabled.
- Disconnect any external mouse to rule out an auto-disable feature.
- Toggle the setting off and back on, then restart the laptop to see if it takes effect.
- Update the trackpad driver from the manufacturer's website.
- Check for any function-key shortcut that toggles the trackpad and confirm it isn't set to off.
- On a managed or work computer, check with IT in case a policy is restricting trackpad use.
Tools and parts
- External mouse (for testing)
When to call a pro
If the setting won't stay enabled after a driver update and restart, a technician can check for a deeper driver or hardware conflict.
Safety
Generally low risk
Generally low risk for a careful person. Stop if anything looks different from what this guide describes.