As Windows always intends to have the latest version of device drivers, the issue appears again. On Reddit forum, a user has explained the annoyance that he uninstalled Realtek High Definition Audio Driver and Rebooted PC then Windows installed the default version and updated.
This occurrence creates the same issue time and again and to deal with is not an easy task. But here comes a glitch as automatic update nature of Windows the same diver gets updated itself. The system facing audio problems sometimes needs to roll back Realtek driver.