Please do NOT use Windows Default Program feature to associate SAS file types. It's going to make things worse and harder to fix SAS file type association. Use following links to fix the opening .sas file. For SAS 8.2 version, http://support.sas.com/kb/16/399.html For SAS 9.2 version, The SAS Filetype Registration Utility was installed by default with Foundation SAS ® . The SAS Filetype Registration Utility is labeled as Manage SAS File Types under Start ► All programs ► SAS ► SAS 9.2 License Renewal & Utilities.
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