Asslam alaikum dosto,
Mene ready boost on kia meri usb me usko 1 gb ka space b dia phir mene jab usko turn off kia aur phir usb se ready boost ki file b delete ki to me koi b memory card ya usb lagata hu to readyboost ka option show ho jata he, to me kia karu, mere paas windows 8 installed he.