Note:
You have clicked on a link originally designed to execute MATLAB commands. However, these links do not work in a Web browser. You can run the command by entering the following in the MATLAB command window:
commandwindow; cwd=pwd; cd([matlabroot '\toolbox\matlab\winfun\private']); fileassoc('add','.p') ;cd(cwd); disp('Changed Windows file association. P-files are now associated with MATLAB.')