Microsoft's run of buggy Windows 10 updates isn't over yet, with the company releasing a fix after pushing the wrong Intel audio driver to users via Windows Update. But while the data-loss bug that ...

Follow these suggestions to fix the Installation Failed error when installing Intel Graphics Driver on Windows computers: Install Driver using Intel Driver & Support ...

Microsoft has shipped an update for Windows 10 PCs that should fix an issue that caused audio to stop working on PCs after installing Intel Smart Sound Technology driver version 09.21.00.3755. This ...

I actually experienced the exact same issue with my Windows 8 install on an ASRock CoreHT 252B Mini PC, which acts as my HTPC. Probably the same or similar as you, I'm outputting both video and audio ...