I saved a file by saving it to "Print To File" and now can not open it again.
If you mean you can't open and print it.... then possibly these links (all more or less the same information...) will help? http://filext.com/faq/print_from_pr...
http://askbobrankin.com/printing_a_...
http://www.cryer.co.uk/file-types/p...
