If your PC opens the SAS7SMDB file but its the wrong application youll need to change your Windows registry file association settings In other words Windows is associating SAS7SMDB file extensions with the wrong software program

Could you correct the punctuation please?
If your PC opens the SAS7SMDB file, but it's the wrong application, you'll need to change your Windows registry file association settings. In other words, Windows is associating SAS7SMDB file extensions with the wrong software program.