It's actually quite simple to solve
0xE80000A or 0xE800000A Error Fixed: iPhone to Windows PC iTunes Error (3 Solutions)
Do you keep encountering a dialog box in Windows that says, “iTunes could not connect to this iPhone. An unknown error occurred (0xE80000A)”? Read on to find out why that’s happening and what you can do to establish a proper connection between the iTunes software and your iPhone.
The iTunes error code 0xE80000A can appear for a number of reasons when connecting an iPhone to a Windows PC. For example, it could be a buggy instance of the iTunes app, corrupt iPhone permissions, or even a worn-out Lightning cable. A similar error can also appear when connecting an iPad or iPod touch.
Follow the troubleshooting tips below to fix error 0xE80000A in iTunes on Windows 10 and 11.