December 2001
Intermediate to advanced
912 pages
24h 44m
English
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The Windows XP Architecture: Kernel Mode and User Mode
Windows XP is based on the same architecture as Windows NT and Windows 2000. It is a virtual memory operating system that uses two basic modes of operation. The kernel mode is the layer of the operating system's code that is responsible for handling such fundamental operating system items as virtual memory and scheduling which applications will run at any given time. Operating system code that executes in kernel mode has direct access to hardware and memory on the computer. You will sometimes see this referred to as privileged mode. Since the Windows XP Executive Services run in kernel mode, it protects the system's memory against applications that try to write to portions of memory that ...
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I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.