Microsoft has blocked the rollout of Windows 11 24H2 update due to compatibility issues with Dirac Audio software.The conflict between the update and Dirac Audio's 'cridspapo.dll' file causes loss of audio output on various devices.Microsoft is collaborating with Dirac to develop a compatible driver update to resolve the issue.Users are advised to check for driver updates from Dirac or their device manufacturer and stay informed about the fix from Microsoft.