This project provides a collection of Microsoft Windows kernel structures, unions and enumerations. Most of them are not officially documented and cannot be found in Windows Driver Kit (WDK) headers. The target audience of this site is driver developers and kernel researches.
I think I found a small bug - when searching for kprcb (In the latest Win10 - https://www.vergiliusproject.com/kernels/x64/Windows%2010%20%7C%202016/2004%2020H1%20(May%202020%20Update), didn't test with other versions), there are 2 results for struct _KPRCB, both leading to the same page. In addition, in that page, under "Used in" section, the same struct (_KPRCB ) is listed, even though it doesn't appear in the struct...
I think I found a small bug - when searching for kprcb (In the latest Win10 - https://www.vergiliusproject.com/kernels/x64/Windows%2010%20%7C%202016/2004%2020H1%20(May%202020%20Update), didn't test with other versions), there are 2 results for struct _KPRCB, both leading to the same page. In addition, in that page, under "Used in" section, the same struct (_KPRCB ) is listed, even though it doesn't appear in the struct...