Whether you are a graduate student fighting a thesis deadline, a professor editing camera-ready proceedings, or a publisher wrangling complex book templates, WinEdt 11.2 will make you faster and less frustrated. Download the trial, spend an hour customizing it to your muscle memory, and you will wonder how you ever wrote LaTeX without it.

Go to Options -> Execution Modes -> TeX and verify the path to pdflatex.exe , xelatex.exe , or lualatex.exe .