I usually use
arara on Mac to compile a document with the
% arara: pdflatexmk rule. Normally, this works fine. I am now working on Windows (Miktex 2.9), and now arara gives me an error, saying:
latexmk: The Windows command script is not registered. latexmk: Data: script="latexmk" FAILURE.
I have no idea what to do. I am not used to Windows. I did not find an answer in the arara manual. Perl seems to be installed (I checked with
miktex\bin\ is on the path. Compiling with pdfLaTeX using TeXworks also did not work, so this probably is not related to arara alone. Any advice on what to do?