[Advanced] Disable all plugins, and allow specific sites only
- Type "about:plugins" in the address bar of Chrome, and hit enter.
- In the list of plugins that appears, disable the ones you don't recognize and need.
- Click the Tools (wrench) menu.
- Under the Hood.
- Content settings in the "Privacy" section.
- Plug-ins tab.
- Select "Do not allow any site to use plug-ins." You can make exceptions for specific websites by clicking Exceptions.
- Click Close to save your setting.