If you use it sometimes, you should restart it if you use it for a while. Just restarting at lunchtime can significantly slow down your computer to a certain extent.
Do the above and do the same thing. The more Windows you use, the heavier it gets. If the purchase is heavy, see CPU usage ram usage in task manager. If it is always full, you should consider upgrading it as it is not compatible with your current computer…. If he is asked to do more than he can do, it will be a bow.
All is well.