1. In Internet Explorer, go to Tools > Internet Options.
2. Go to the Security tab.
3. Under Trusted sites, click Sites.
4. In the Trusted sites window, uncheck the box "Require server verification (https:) for all sites in this zone".
5. Now, in the "Add this Web site to the zone:" field, type http://www.wolframalpha.com.
6. Click Add.
7. Close the windows.
8. Refresh Internet Explorer.
1. In Firefox, go to Tools > Options.
2. Open the Contents tab.
3. Click Enable JavaScript.
4. Click OK.
5. Refresh Firefox.
1. Go to Safari > Preferences.
2. Click Security.
3. Check the Enable JavaScript checkbox.
1. Go to Opera > Preferences.
2. Click the Advanced tab.
3. Click Content in the left set of options.
4. Check the Enable JavaScript.
5. Click OK.
6. Refresh your browser.