Windows 10 includes Windows Defender, Microsoft’s built-in antivirus. The “Antimalware Service Executable” process is Windows Defender’s background process. This program is also known as MsMpEng.exe, and is part of the Windows operating system.
On an iPhone or iPad, you can use the “Display Accommodations” accessibility feature to invert the colors on your screen, reduce the brightness of white and bright colors on your screen, and enable color filters designed to aid people with color blindness.
There’s a good chance you’ll have your phone with you in a medical emergency. That’s why Apple allows you to set a Medical ID that shows your medical conditions, drug allergies, emergency contacts, and organ donor status that anyone can see without unlocking your phone.
Your Mac comes with a set amount of physical memory applications can use. Your running programs, open files, and other data your Mac is actively working with are stored in this physical memory. But that’s a simplification—applications can also use “virtual memory”, which your Mac can compress and temporarily store on disk.
Google only officially supports running Chrome OS on Chromebooks, but don’t let that stop you. You can put the open source version of Chrome OS on a USB drive and boot it on any computer without installing it, just like you’d run a Linux distribution from a USB drive.