Under win7 system how

1, "Computer" icon, select "Manage" on win7 desktop right-click to open the "Computer Management" window by lifting SATA hard disk drive performance;

2, in a single window on the left click "device Manager" to open the "device Manager" window, which then expand the "disk drives" hard to find and select the right machine used in this "property" in its case;

3, in the pop-up In the shortcut menu, select the "Properties" window, switch to the "Policy" tab, then check "Enable write cache on the device", click OK to save and exit.

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