If you attempt to uninstall the driver while it is in use, the uninstaller will fail to properly remove the driver from the system and to delete its files and folders. Before downloading the new drivers, uninstall all the current drivers.
I am currently using a USB audio stick as a work around to get movie sound to my speakers. Uninstall and reinstall your microphone drivers: Open your Device Manager.
However, users have reported some problems with the Realtek HD audio drivers. Speakers, mice, keyboards, and all sorts of devices can install their own drivers to your computer. Can you provide an uninstaller please? If you're not using the HDMI out on your 1070, I'd remove the audio driver associated with that using the uninstaller in Programs and Features, the next time you install video drivers, go through the advanced options and select only the options you need. As a final resort I want to uninstall all audio drivers and install incrementally one by one. The audio troubleshooter might be able to fix audio problems automatically. On the next reboot, log in and install the driver obtained from step 1. Restart the computer to completely uninstall the drivers. Open Control Panel, click Hardware and Sound, and then click Device Manager. Uninstall MSI Driver Update Utility Manually with Windows Built-in Uninstaller.