(Here the keys might be different depending on the keyboard/brand) Enable mouse If you are laptop user, press Fn + F3, or Fn + F9, or Fn + F11.
Press the F5 on the keyboard that is generally used to disable or enable the mouse cursor.
If this is the very first time you notice this problem then restart your PC that clears a temporary glitch that might prevent the mouse pointer function properly and fix the problem for you. If you have a physical mouse connected, try to disconnect and reconnect it again to a different USB port,
