Downloading Flash Player can be tricky sometimes but, you can get most recent download here:
http://get.adobe.com/flashplayer/If you have any prior versions of Flash Player, you have to uninstall before downlaod of new. When downloading, you may have an Active X bar pop up torwards the top of your screen, which you need to click on and allow. You need to be out of all applications while downloading such as, Internet Explorer, etc., you must also be signed out of apps like MSN Mwssenger, Facebook, etc., that access internet. If you are in something that is effecting your download, you should get a pop up window that tells you waht to get out of and, you can by minimizing your download while getting out, then maximize and finish. If it is easier, you can save download to file, close all apps, open file and download. Adobe also has a troubleshooting/problems link that can be helpful.