I would like to install it again. I'm 83 years old and I'm not computer literate. Can you help?
To install flash player simply write "Download Adobe Flash Player" in Google, click one of the results, and follow steps, the install.
Just navigate to Adobe Download Center, click the yellow Install now button, save the file to your computer, close your web browser and install the utility following the on-screen instructions. After that, enable the plugin using the instructions from Adobe Support page. You can find the steps for Internet Explorer, Opera, Chrome and Mozilla Firefox.