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. Click OK.
8. Close the Trusted sites windows.
9. Click OK on the Internet Options window.
10. Refresh Internet Explorer.
1. In Firefox, go to Tools > Options.
2. Under the Content tab, click Enable JavaScript.
3. Click OK.
4. Refresh Firefox.
1. Click the Customize and control Google Chrome icon.
2. Click Settings.
3. Click Show advanced settings.
4. Click Content settings under Privacy.
5. Select Allow all sites to run JavaScript.
1. Go to Safari > Preferences.
2. Click Security.
3. Check the Enable JavaScript checkbox.
1. Go to Menu > Settings > 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.