8 ms·I presume this reversal happened during NT's main support window?by chrisfinazzo 2y agoI presume this reversal happened during NT's main support window?deaddodo 2y agoWell, by "immediate" they mean: "was user space through Win2k, went to kernel space in XP to match 9x performance, reversed in Vista". So...one generation, and about 7 years later.Narishma 2y agoThey were moved into kernel space in NT 4.