How often should I run a system scan to optimize my PC? By YL ComputingDecember 6, 2022Speed Up PC It’s advisable to run a system scan on your PC every week or two to ensure it remains in optimal condition.For best results, try to run a full scan service at least once a month. Related Content:Is it safe to delete files from my hard drive in order to make more space?How can I free up RAM space to speed up my PC?Are there any software tools available to improve the speed of my computer?