To remove the FB Downloader tool bar from Internet Explorer (IE), perform the following steps:

1. Open IE
2. Click the Tools icon (the gear icon listed at the far top-right corner)
3. Click the Advanced tab in the Internet Options dialog box, and then click Reset
4. Check the Delete Personal Settings box
5. Click Reset
6. After Windows has reset the IE settings, click Close
7. Click OK
8. Close IE and reopen it

To remove the FB Downloader toolbar from Google Chrome, perform the following steps:

1. Open Chrome
2. Click the Menu button (listed at the far top-right corner)
3. Click Settings
4. Click the Manage Search engines button under the Search options and select Google as the default search
5. Locate and select fbdownloader.com, and then click the X button to remove it
6. Click the Set pages option (located under On Start-up) and set your default homepage

To remove the FB Downloader tool bar from Firefox, perform the following steps:

1. Open Firefox
2. Click the Firefox button
3. Click Help
4. Select Troubleshooting information
5. Click Reset Firefox

If you are connected to the Internet, it is necessary that you install certain security tools such as an antivirus tool and firewall.