Most of Users have installed unwanted Add-ons,Plugins. Actually these type of Plugin installed with any opensource Software, which caused system dead slow, need to uninstall it immediately
Remove From Programs and Features
1. Click Start, Control Panel to bring up the Windows Control Panel.
2. Click Programs and Features.
3. Uninstall it
Remove From Browser (IE)
1. Click Tools, Manage add-ons. Windows Vista/7 users may need to tap the Alt key in order for the menu to appear.
2. In the Manage Add-ons window that appears, highlight Toolbars and Extensions under 'Add-on Types'.
3. Under the 'Show:' drop-down menu, make sure All add-ons is selected.
4. Highlight the toolbar you wish to remove, and select Disable.
5. A window may pop up to warn you that related services and add-ons will also be disabled. If such a window does appear, leave those items checked and click OK.
6. Click Close to dismiss the add-ons window.