Does restarting my computer help with speed? By YL ComputingSpeed Up PC Yes, restarting your computer can help to improve its speed. It clears the RAM memory and gives you a clean slate to work with. Restarting can also help any updates to take effect and can help clear up other minor technical issues. Related Content:Should I uninstall unnecessary programs?Are there any software updates that can improve the speed of my PC?What are some techniques I can use to boost my computer’s speed?