... (and many paragraphs of viiContents Windows Internals, Sixth Edition, Part 1(See appendix for Part 1’s table of contents) Windows Internals, Sixth Edition, Part 2Introduction xvChapter 8 I/O ... Low. All of the Windows background operations, including Windows Defender scanning and desktop search indexing, use Very Low I/O priority.56 Windows Internals, Sixth Edition, Part 2I/O Completion ... the Windows Driver Foundation (WDF) in Chapter 2, “System Architecture,” in Part 1. In this section, we’ll take a deeper look at the components and func-tionality provided by the kernel-mode part...