upstream commit 2aa67b31faf087cd5a6df8aa4262b17bdc41bba7
upstream commit 1931d3cb20a00da732c5210b123656632982fde0
also start prefering NtDll API. so far: * NtQueryInformationFile * NtClose adds a performance workaround for windows unicode conversion. but that should probably be removed before merging