How to downgrade your flash version in Google Chrome

Here’s a tutorial in 6 small steps:

1. Download the required version from http://helpx.adobe.com/flash-player/kb/archived-flash-player-versions.html
2. Uninstall your flash version from Control Panel -> Programs and Features (Windows)
3. Open chrome://plugins and disable the Flash plugin
4. Install the required version, that you have downloaded
5. Restart your Google Chrome
6. Reopen chrome://plugins and check if the version is correct