3/16/2024 0 Comments Windows 8 set default cd playerThe defaults that the operating system chooses are not the same across all Windows releases, and vendors might need to take these differences into account to ensure that the volume levels are set neither too high nor too low immediately following driver installation.Īs a general rule, if the audio adapter drives a set of analog speakers that have their own physical volume control, the INF file should not set the default volume level too low. If the driver does not explicitly initialize these volume settings at the time that it is installed, the operating system chooses its own default values for these settings. The audio driver has control only over its own endpoint volumes, via KSPROPERTY_AUDIO_VOLUMELEVEL. There is an endpoint volume for each audio output and input, and an application volume for each application. ![]() The sliders indicate the volume-level settings for the various audio devices and applications such as speakers and system sounds. The SndVol program (see SysTray and SndVol32) displays a set of volume sliders.
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