When you add application mappings in Internet Information Services (IIS) on a computer that is running Microsoft Windows XP Professional Edition, the OK button is unavailable after you type or browse to the path of the .exe file or the .dll file and type the file name extension.
Notice: This website is an unofficial Microsoft Knowledge Base (hereinafter KB) archive and is intended to provide a reliable access to deleted content from Microsoft KB. All KB articles are owned by Microsoft Corporation. Read full disclaimer for more details.