Setting a Master Password in Firefox (Windows)

Use the following tutorial to enable a Master Password in the Firefox web browser for Windows. By enabling the Master Password, you are protecting your stored website passwords from viral infection. To begin, make sure your Firefox application is open.

Click the "Firefox" menu button in the upper left of the window. Click "Options" in the panel
Select the "Security" tab, then check the option next to "Use a master password"
Enter your desired passphrase in the two bottom fields (leave the "Current Password" field as is) and click "OK"
Click "OK" in the success window, the click "OK" again in the "Options" window to finish.