1. Open the Control Panel and double-click on System.

2. Click the Hardware tab, and then click Device Manager.

3. Click the plus sign next to Disk drives.

4. Right-click on the Disk drive for which you’d like to enable or disable advanced disc performance for and select Properties.

5. Click the Policies tab, select the Enable advanced performance check box to enable advanced disc performance, and then click OK. Uncheck it to disable advanced disc performance.