Win7 method to quickly open file system DMA mode

I believe many people don't know what DMA mode is. In fact, we don't need to know too much about DMA. We only need to know that the advantage of opening DMA under Win7 system is that PC can directly access the data on the hard drive. But it does not take up too much CPU time. Users can turn it on if they have this requirement. Of course, if you want to enable DMA mode, the CD-ROM and hard disk on your computer should support the corresponding functions.

Recommended: The latest Win7 system

The specific opening method is as follows:

First, in the desktop "Start" menu, open the "Control Panel" window, Then click “System & Security"-“System" on the control panel, then click <Device Manager> in the left pane on the system panel.

two, and then on Win7 system equipment management panel, expand & ldquo; hard disk controller & rdquo; or & ldquo; CD-ROM & rdquo; item, and then switched to & ldquo; driver & rdquo; tab In the middle, click the "Properties" button below, then you can set and select the DMA checkbox.

These are under Win7 method to quickly open the DMA mode is introduced, under normal circumstances, as long as your computer supports DMA mode, it is recommended to turn it on, you can save a lot of time.