If your computer is too heavy, one thing to keep in mind is whether there are too many programs installed unnecessarily. Sometimes computer shops install a lot of software.
Some we do not need. If you have installed it unnecessarily, you should uninstall it. Press the Windows key and R together. Type Appwiz.Cpl in the box that appears and hit enter. You will now see all the software installed on your computer. Right click> uninstall