Sony DS-HMD1 Operating Instructions Manual page 12

Was the installation successful?
If any trouble occurs during the installation, see "Troubleshooting"
(page 25).
To uninstall SonicStage
Click [Start] – [Control Panel]* – [Add/Remove Programs], and then
select [SonicStage 3.1] from the list of currently installed programs.
* [Settings] – [Control Panel] in the case of Windows 2000 Professional/Windows
Millennium Edition/Windows 98 Second Edition
Note
When you install SonicStage 3.1, [OpenMG Secure Module 4.1] is installed
along with it. Make sure not to uninstall [OpenMG Secure Module 4.1] as this
program may be used by other software.
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