User related:
https://docs.microsoft.com/en-us/windows/win32/api/iads/nn-iads-iadsuser
Group related:
https://docs.microsoft.com/en-us/windows/win32/api/iads/nn-iads-iadsgroup
Some others:
https://docs.microsoft.com/en-us/windows/win32/api/iads/nn-iads-iads
https://docs.microsoft.com/en-us/windows/win32/api/iads/nn-iads-iadscontainer
https://docs.microsoft.com/en-us/windows/win32/api/iads/nn-iads-iadsnamespaces
https://docs.microsoft.com/en-us/windows/win32/api/iads/nn-iads-iadsopendsobject
https://docs.microsoft.com/en-us/windows/win32/api/iads/
(taken from: https://www.experts-exchange.com/questions/21282035/DirectoryEntry-Invoke-Methods.html)