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1gb RAM - usable 768mb
Hi. I just installed another 512mb ram in my pc, now i have 1gb DDR ram. Both are kingston, but i got some problems. In windowsxp in taskmamanger it writes that yes, i have 1gb of ram and xp is using them normaly, but windows7 writes that i got installed 1gb of ram, but its usbale only 768mb. why... Whats the problem? My video card isn't integrated.
Some fotos:
Rams:
Resource monitor...: