Hi Susan Mathews,
- Where are you trying to download the plugin from?
Here’s an important note from Google Chrome Help page:
“Google Chrome supports most popular plug-ins, including Adobe Flash Player, Adobe Reader, Java, Windows Media Player, Real Player, QuickTime, and Microsoft Silverlight.”
Additionally, if you allow sites to use plug-ins and Google Chrome detects that you're missing a plug-in for a particular page, it'll prompt you to install the plug-in at the top of webpage.
If a page simply links to Windows media files (e.g. .asf or .asx files), you might not see a prompt to download the Windows Media Player plug-in. In that case, follow the instructions listed in the link below to get the plug-in: