Note that, if there are certain apps, which are necessary to run in background for you, just leave let apps run in background app on, and turn off each app below except important one. Now, go to background apps from the left menu.Ĥ. Click on start button and then click on gear shaped icon to open settings panel.ģ. Look out for bonus tips at the end of the article #1 – Turn off Background appsġ. Here are some methods to Fix Slow Windows 10 PC: #13 – Reset PC to Fix Slow Computer (Windows 10).