How to troubleshoot problems with the DirectX Diagnostic Tool
https://www.digitalcitizen.life/how-troubleshoot-problems-directx-diagnostic-tool/
WEBOct 17, 2016 · In Windows 10, type dxdiag in Cortana's the search box, on the taskbar, and then click or tap the dxdiag search result. DirectX Diagnostic Tool, dxdiag, Windows. If you have Windows 8.1 installed, things are a little bit different. Go to the Start screen, type dxdiag and click or tap the dxdiag search result.
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