Disable the Banking & Payment Protection feature and restart your computer. Make sure you have this article saved in your browser before you restart your computer.
Click Setup → Security Tools.
Click the slider bar next to Banking & Payment protection, select Disable permanently from the drop-down menu and click Apply.
Restart your device.
To re-enable Banking & Payment Protection, click Setup → Security Tools and click the slider bar next to Banking & Payment protection.
Attempt to launch a Banking & Payment Protection protected browser window. If you still receive the same error, proceed to step 7.