Realtek Audio Driver Dell Xps 15. The problem might stem from multiple causes, and Realtek speakers are known to encounter sound problems, especially with audio drivers. Win + R to open "Run", type "mmsys.cpl" and press Enter to open the "Sound" interface, right-click your target device in the "Playback" tab and "Recording" tab respectively > "Set as Default Device", then click "Ok" to save the settings.
This package contains the Realtek High Definition audio driver.
Depending on your connection speed, it may take some time to download.
Win + R to open "Run", type "mmsys.cpl" and press Enter to open the "Sound" interface, right-click your target device in the "Playback" tab and "Recording" tab respectively > "Set as Default Device", then click "Ok" to save the settings. This package contains the Realtek High Definition audio driver. Then I went to control panel - View advanced system settings - Hardware - Device Installation settings and selected no..