Using the Manage Add-ons feature
To change the status of an add-on or to update an add-on, follow these steps:
1. Start Internet Explorer.
2. On the Tools menu, open "Program" tab, click Manage Add-ons button.
3. Click the name of the add-on. mostly the item you need find out is the one that published by 网易.
4. Use one of the following methods:
• To enable an add-on, click Enable, and then click OK. I think this is what you need to do.
• To disable an add-on, click Disable, and then click OK.