Mathcad 14 is not officially certified for Windows 11 by PTC, as it reached its end-of-sale in December 2021
: PTC has not certified any legacy Mathcad products (v14 or v15) for Windows 11, meaning stability is not guaranteed. mathcad 14 windows 11
Running Mathcad 14 on Windows 11 is possible, but it is a rather than a long-term strategy. Consider these three migration paths: Mathcad 14 is not officially certified for Windows
Verdict: For daily interactive use, native Windows 11 with the high-DPI override is acceptable for 1080p monitors. For archived worksheets or 4K workflows, use a VM. use a VM.