Function Reference

FileSetTime

Sets the timestamp of one of more files.

FileSetTime ( "file pattern", "time" [, type [, recurse]] )

file pattern	File(s) to change, e.g. C:\*.au3, C:\Dir
time	The new time to set in the format "YYYYMMDDHHMMSS" (Year, month, day, hours (24hr clock), seconds). If the time is blank "" then the current time is used.
type	[optional] The timestamp to change: 0 = Modified (default), 1 = Created, 2 = Accessed
recurse	[optional] If this is set to 1, then directories are recursed into. Default is 0 (no recursion).

Success:	Returns 1.
Failure:	Returns 0 if error changing timestamp(s).

Using a date earlier than 1980-01-01 will have no effect.
Trying to change a timestamp on read-only files will result in an error.

;change file.au3's "modified" timestamp to 1st Nov 2003 and current time
Local $var = FileSetTime("file.au3", "20031101")