TurboTax Error 5640 occurs during its use in your system as it is a runtime error. You must look out the immediate measures to remove this error and protect your system from further damage. Reinstall TurboTax software, update antivirus, run disk clean up, and reinstall the Windows operating system to remove TurboTax Error 5640. Update the drivers to confirm that error 5640 is removed. If an error is not fixed, you must call TurboTax Phone Number, and the technical executive will provide you with an accurate solution to fix it. It is opened round the clock to assist you.
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