

Click the Opera button in the upper-left corner of the screen.In the pop-up window, click the Reset button to confirm your choice.


Right-click Start and select Apps and Features from the menu.When prompted, click the Reset button to confirm your choice.Under the Reset settings section, click Restore settings to their default values.Under the Settings section on the left, click Reset settings.Click the Settings and more icon in the upper-right corner of the browser window.Click the Refresh Firefox button in the prompt window to confirm your choice.Near the top-right of the page, under Give Firefox a tune up, click the Refresh Firefox button.Select More troubleshooting Information from the expanded menu.Near the bottom of the drop-down menu, select Help.In the upper-right corner of the browser window, click the Open menu icon.Click the Reset settings button in the pop-up window to confirm your choice.In the Reset and clean up section, click the Restore settings to their original defaults option.On the left side of the screen, click Advanced to expand the menu, then click Reset and clean up.In the drop-down menu that appears, select Settings.Click the icon in the upper-right corner of the browser window.
