Click the Chrome menu on the browser toolbar.
Click 'More tools' and Select 'Extensions'
Click the trash can icon . A confirmation dialog will appear, click 'Remove'.
* You can also temporarily turn off SearchLock by disabling it on the Extensions page.
Click the Firefox menu on the browser toolbar.
Click 'Add-ons' and 'Extensions'
Click 'Disable' or 'Remove'
Select 'Safari' > 'Preferences...'
Click'Extensions'
Find SearchLock and click the 'Uninstall' button .