The plug-in from Safari uninstall
- In Safari you can see above on the right is a Gear icon. Select this and click on the context menu the entry "settings".
- A new window will appear. You can switch here to the tab "extensions".
- Select on the left side of the Plugin that you want to uninstall.
- On the right hand side for more information about the extension will now appear.
- There you will also find the "Uninstall" Button. Click on this link.
- Safari will ask you whether you want to remove the Add-on really. Confirm the action with "Uninstall".

Addon from Safari delete
This tip applies to Safari 5.1.7. Your Safari Browser even further to detoxify, you can also the browser cache.
