How to fix TurboTax Error Code 42015?

#TurboTax_Error_Code_42015 is a generic technical glitch that tends to happen with every version of the TurboTax program. You can fix this error code by merely disabling the proxy server or downloading the update manually.  If that doesn’t support you in a positive way then you don’t need to take your step backwards. All you need to call TurboTax professional and your problem will be resolved in minutes.