Looking for: - Windows 10 & Windows 7 RAM Requirements – How Much Memory Do You Need? Click here to DOWNLOAD Windows 10 professional ram limit free. Subscribe to RSS The table below provides you with an overview of maximum addressable memory under the current operating systems:. Tags: Limits , Operating Systems. Go to windows home and type computer left click and click properties then you will see every thing you need to know about your computer. Or 16 exabytes? The reason you said 18 exabytes is because it is based on 18,,,,,, bytes. This article needs an update. Thank you, we made an update. After all, money you save on RAM can be spent elsewhere in the system. Depending on what the computer is meant to do, that could be a better way to spend the available budget. Sydney Butler is a social scientist and technology fanatic who tries to understand how people and technology coexist. He has two decades of experience as a freelance computer technician and more than