Checks for the existence of a file or folder.
IfExist, FilePattern IfNotExist, FilePattern AttributeString := FileExist(FilePattern)
The path, filename, or file pattern to check. FilePattern is assumed to be in %A_WorkingDir% if an absolute path isn't specified.
FileExist(), Blocks, Else, File-loops
IfExist, D:\ MsgBox, The drive exists. IfExist, D:\Docs\*.txt MsgBox, At least one .txt file exists. IfNotExist, C:\Temp\FlagFile.txt MsgBox, The target file does not exist.