See "About the driver software and settings utility software" in this unit's operating instructions for the installation procedure. The procedure for uninstalling the driver software is described below.

Windows 7

1. Open [Programs and Features] in the Control Panel.

2. Select [Pioneer DJM-900SRT Driver], then click [Uninstall or change].

3. Operate following the instructions that appear on the screen. If you are asked for the administrator’s password or a verification, input the password or provide the verification information.

Windows Vista

1. Click [Programs] in the Control Panel to open [Programs and Features].

2. Select [Pioneer DJM-900SRT Driver], then click [Uninstall or change].

3. Operate following the instructions that appear on the screen. If you are asked for the administrator’s password or a verification, input the password or provide the verification information.

Windows XP

1. Open [Add or Remove Programs] in the Control Panel.

2. Click [Change or Remove Programs].

3. Select [Pioneer DJM-900SRT Driver], then click [Change/Remove].

4. Operate following the instructions that appear on the screen.

Mac OS

1. Double-click the uninstaller ([DJM-900SRT uninstaller.app]) to launch it.

*The uninstaller ([DJM-900SRT uninstaller.app]) is stored in the disc image ([DJM-900SRT_M_*.*.*dmg]) downloaded when the driver software was installed.

2. Operate following the instructions that appear on the screen.

3. After uninstallation is completed, be sure to restart the computer.