CREATIVE Sound Blaster - Manual (Page 47)

Troubleshooting B-3
Crackling sound heard when playing back media files.
Enable Direct Memory Access to your storage devices. Follow the steps below:
For Windows 98 SE and Windows Me users:
1. Click Start -> Settings -> Control Panel.
2. In the Control Panel dialog box, double-click the System icon.
3. In the System Properties dialog box, click the Device Manager tab.
4. Double-click the Disk drives icon.
Your computer drives will appear.
5. Double-click the hard disk drive icon.
6. In the box that appears, click the Settings tab.
7. Click the DMA (Direct Memory Access) check box to select it.
An alert message box appears.
8. Click the OK button.
9. Click the OK button in the next box.
10.Click the Close button on the System Properties dialog box.
11.When prompted to restart your computer, click the Yes button.
12.Repeat steps 4-11 if you have other drives, for example, other hard disk drives,
CD-ROM, CD-RW, and DVD-ROM drives. In step 4, double-click the respective
drive icon.