: Using a non-MFi certified (counterfeit) or broken USB cable, or a faulty USB port.

Error Code 13 is fundamentally a . In the context of Windows and iOS environments, it usually stems from one of the following triggers:

Go to Settings > Update & Security > Windows Security > Virus & threat protection . Temporarily turn off Real-time protection .

If you are exporting files to a specific folder, right-click that folder, go to Properties > Security , and ensure your user account has Full Control . 2. "Trust" the Connection Again

Error Code 13 is fundamentally a issue. When 3uTools triggers this error, it means the operating system or security software is preventing the program from accessing a specific directory. The most common culprits include:

Windows frequently restricts third-party applications from modifying files in core directories to protect system integrity. Granting administrative privileges often resolves Error Code 13 instantly.

Are you seeing this error while , or is it happening during a firmware flash or backup?

3utools can't connect to iphone,ipad let fix it by repairing itune drivers

Before jumping into fixes, let us diagnose the root cause. The error code 13 typically arises from one of the following seven scenarios:

If the underlying Apple connection services are corrupted, a clean installation of the software environment is necessary. Uninstall 3uTools via the Windows Control Panel.

If this resolves the issue, your problem was purely permission-based. If not, proceed to Fix 2.

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