These can be found in the home directory’s Library folder.
When the uninstaller has finished it is also wise to delete a couple of folders, according to Adobe.
Enter your admin password and close all your browsers.
When the uninstaller runs, click Uninstall.
Launch the uninstaller from your Downloads folder on your Mac.
The newest is for OS X 10.6, but don’t worry, it covers all subsequent versions of the OS.
Note, there’s a different version depending on the age of your operating system.
You need to download an uninstaller from Adobe, you can find it.
If it turns out that you have got Flash installed on your Mac, but you have decided that the web is a better place without Flash – perhaps because you have heard about a recent vulnerability, or because you want to avoid seeing Flash based ads, here’s how to uninstall it: How to uninstall Flash Player on your Mac