\S1{installlog} Install Logging Instructions \S2{logset} LogSet \c on|\\off\\ Sets whether install logging to $INSTDIR\\install.log will happen. $INSTDIR must have a value before you call this function or it will not work. Note that \e{NSIS_CONFIG_LOG} must be set in the compile configuration file (config.h) on compile time (it is not by default) to support this. See \R{build}{Building NSIS} for more information about recompiling NSIS. \S2{logtext} LogText \c text If installer logging is enabled, inserts text "text" into the log file. \c IfFileExists $WINDIR\notepad.exe 0 +2 \c LogText "$$WINDIR\notepad.exe exists"