McAfee comes preinstalled on most laptops and runs constant background scans that eat your CPU without you ever asking for it. Windows already has built in protection called Windows Defender that is genuinely solid and does not slow your PC down. Here is how to fully remove McAfee, not just uninstall it the normal way, since it leaves leftover files and processes behind even after you delete it. Save this before your next reinstall.#mcafee #pctips #windowsdefender #pcoptimization #raptechpcs