Win 7 steals memory that i need and don't want to give it back.
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Solved by Arwinnd,
This is the answer for my problem look if u have similar
On this website http://www.addictivetips.com/windows-tips/disable-windows-7-superfetch/ man named mendota answered asked by Anon:
Anon:
So how was superfetch actually causing lag in your games? It only does its work (loading stuff into ram) while the computer is idle, and of course if something needs more memory the cache would get dumped as you go.Very simple the most 3D games load up expecting the reported RAM to be available at a moments notice. Windows reports it as free and ready. Most the time the game will load and take for example 1 gig, but as you play the game and go to more and more places and add more things, build, buy etc. The game require more RAM. However in the meantime Superfetch decides that since the game loaded up with only the one gig, it then proceeds to load up the "extra as it sees it" with other things that you have used recently and might use again. When the game then reaches for more RAM it is not there. There is considerably lag while you wait for Superfetch to free up the RAM it commandeered. Even if it attempts to cache parts of the game itself, it really has no way of effectively knowing what will be used again. It might cache something that if fact you only needed to access once. It is very clear that Superfetch was designed with applications such as Office in mind. Applications that are pretty static in what they do, not dynamic apps such as 3D games that are accessing and demanding resources on an ongoing basis. Superfetch looks for junk to put into RAM. When I had it on, my computer would take literly 7 minutes to load, when I disabled it the computer booted in less than one minute. I will add that this was with Vista. I have not checked the setting since installing Win 7 so I do not know if Superfetch had been fixed or gotten rid of altogether.
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