Windows 11's audio bug that's crashing games and apps is now fixed

The Dell Laptop Buying Guide UK: Which Dell Laptop Should You Buy? When you purchase through links in our articles, we may earn a small commission. Windows 11's audio bug that's crashing games and apps is now fixed Microsoft's October update KB5127648 fixes Windows 11's AC-3 audio crashes in games and apps. Back in September, Microsoft released optional preview update KB5124010, which caused issues with Windows 11's built-in decoding of Dolby Digital AC-3 audio . The bug caused some games and apps to crash when changing volume or using certain audio functions.