Actually, only the #INCLUDE FILE= allows for using two periods (..) in the
path, while the #INCLUDE VIRTUAL= does not. IIS 5 was a little more forgiving
and
allowed this incorrect syntax work. IIS 6 is more strict for this coding syntax.
Refer to the following link for the correct syntax using #INCLUDE:
http://www.w3schools.com/asp/asp_incfiles.asp
NOTE: This is different than the Enable Parent Paths setting, which is automatically enabled. Please contact support if your site does not have Enable Parent Paths enabled and is needed.