Again, the 1st link you provided looks completely legit. However, if you are having second thoughts about using the link, please type "Adobe" into your prefered search engine or type www.adobe.com into the web browser address bar. Please see below for an image of the Adobe downloads page;
Once at Adobe.com, just click the "Download" button which will take you to the page shown above. Now click "Adobe Flash Player" to install the most current official download.
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