1.Open Folder Options by clicking the Start button Picture of the Start button, clicking Control Panel, clicking Appearance and Personalization, and then clicking Folder Options.
2.Click the View tab, and then, under Advanced settings, do one of the following:
To hide file extensions, select the Hide extensions for known file types check box, and then click OK.
To display file extensions, clear the Hide extensions for known file types check box, and then click OK.
try that and let me know if it works
i dont know what version of windows you have, so i dont know if thats exactly what you need, but you should still be able to go to control panel and all that and go from there.
Last edited by JasonG; 02-09-2011 at 10:55 PM.
02-09-2011 10:51 PM