Check if a File/Folder Exists

This action will check whether the specified file or folder exists and then store the result in the specified variable.

Property Name	Data Type	Description
CheckFolder	Boolean	If you want the custom action to verify the existence a folder, then set this property to True. Otherwise leave it to False.
Filename	String	This is the full path to the file the function has to check the existence if CheckFolder is set to false. For example: %SYS%\GTools.dll This is the full path to the folder the function has to check the existence if CheckFolder is set to true. For example: %WIN%\
ReturnVariable	VarName	This is the variable that will contain the result. See below for results.