iTunes error: "The iPhone .......... could not be updated. An Unknown error (4000).

  • 25 July 2021
  • 2 replies

Am attempting to install iTunes 14.7 on a Windows 10 PC but get the error in the description above. Apple says to try a lot of things, and one of them involves looking into my anti-virus software. Has anyone had any issues in this area?

Thank You, Bob

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2 replies

Userlevel 3

Sorry no issues.

Thank you for the response.