The Windows Registry Structure

Windows 2000 and Windows 98 registries share a common structure and common branches. What this means is that applications written for Windows 2000 and Windows 98 can expect data to be stored in common locations depending on the type of data it is. Figure 19.2 shows the top level of the Windows registry.

Figure 19.2. Top level of registry for Windows 2000 and Windows 98.

Table 19.1 lists the registry root branches and describes their purpose and relationship with the other branches.

Table 19.1. Common Registry Branches
Registry Branch Description
HKEY_CLASSES_ROOT On Windows NT/9x, this key is part of HKEY_LOCAL_MACHINE, ...

Get Microsoft Windows 2000 API SuperBible now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.