Hello Kim, mine is turned on. It was turned off, but then I saw some conversation from Freddie Holm (I think that’s his name - Freddie H - quite a talented guy btw) so I turned it back on. I haven’t seen an issue with it on. Here’s where some of the discussion is:
I am sure there is more from him so search.
One issue with turning it off and then turning it back on was that Native Instruments wasn’t authorized when I turned it back on, and I had to reauthorize it. Apparently it’s authorized to individual cpu’s.
HT is left on here after upgrading to i7 4790k Devils Canyon, performance is superb after a fresh install, worth spending a painfully long few days on. There are other things to tweak though and Steinbergs advice on DAW optimisation leaves a lot to be desired.
One of the best guides online for DAW optimisation for both PC and MAC is at: