You do not need to install Flash Player.
Using Windows 10?
The content can require a later version of Flash Player than the one you have installed. See if you have installed the latest Flash Player version by visiting the Find Version document. The second step in the document displays the version of Flash Player that you have.
Flash Player is embedded in Internet Explorer in Windows Store and Desktop Mode. You can also download and install the latest update from the following links:
If you are using Windows 8.0, please update to Windows 8.1 or Windows 10 to continue to receive Flash Player updates. If you are a Windows RT (tablet) user, you can get the updates only through the Windows Update mechanism.