Error 1612 / 1621 : No application is associated with the specified file for thi BatchPatch Forums Home › Forums › BatchPatch Support Forum › Error 1612 / 1621 : No application is associated with the specified file for thi This topic has 0 replies, 1 voice, and was last updated 3 years, 11 months ago by doug. You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In