how to uninstall speedbit search from ie8

you can refer to this link:
http://www.fanhow.com/knowhow:Completely_Uninstall_IE_Toolbars_with_IObit_Uninstaller_55990002 Answered May, 14 2011

please refer

How to Completely Uninstall Programs with IObit Uninstaller

Answered Aug, 05 2010

Removing the SpeedBit Toolbar
* 1

Press the Windows logo and "R" keys simultaneously. Type "appwiz.cpl" without quotation marks in the box that appears and press "Enter" to display a list of all installed programs.
* 2

Click "SpeedBit Video Downloader," and then click "Change/Remove" or "Uninstall."
* 3

Click "OK," and then close the list of installed programs. The SpeedBit browser toolbar will be removed from both Internet Explorer and Firefox.
Removing SpeedBit Search in Internet Explorer
* 1

Click the "Tools" button, and then click "Internet Options."
* 2

Click the "General" tab.
* 3

Type the address of the homepage that you want to use rather than SpeedBit Search, and then click "OK."
* 4

Click the down-facing arrow next to the magnifying glass in the upper-right corner of the window, and then click "Manage Search Providers."
* 5

Right-click "SpeedBit Search," and then click "Remove."
* 6

Click the "Close" button.
Removing SpeedBit Search in Firefox
* 1

Click the "Tools" drop-down at the top of the window, and then click "Options."
* 2

Click the "General" tab.
* 3

Type the address of the homepage that you want to use rather than SpeedBit Search, and then click "OK."
* 4

Click the down-facing arrow next to the search box at the top of the window, and then click "Manage Search Engines."
* 5

Click "SpeedBit Search," and then click the "Remove" button.
* 6

Click "OK."

Read more: How to Delete SpeedBit Search | eHow.com http://www.ehow.com/how_6753057_delete-speedbit-search.html#ixzz1IdIP2dVl Answered Apr, 10 2011