Third-party antivirus programs (such as Avast, McAfee, or Kaspersky) can mistake iOS data streams for unauthorized data hoarding, triggering a folder lockdown. Open your third-party antivirus application. Navigate to the , Exceptions , or Exclusions menu.
This bypasses all complex permission hierarchies.
: If a backup folder’s name has been manually modified, 3uTools will fail to recognize it. The folder name must match the device's specific UniqueDeviceID (UDID) in lowercase. 3utools Failed To Access Folder Error Code 13
Use brief directory paths close to the drive root.
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. How to fix 3utools error codes on any iOS device Third-party antivirus programs (such as Avast, McAfee, or
If the problem persists after trying these steps, ensure your 3uTools software is updated to the latest version, or try completely reinstalling the utility to repair any broken system paths. To help narrow down the exact cause, tell me:
Move your USB cable from a front panel port to a rear motherboard port (for desktops), or try a USB 2.0 port instead of USB 3.0. This bypasses all complex permission hierarchies
Windows Defender or third-party security software flag the file transfer as a threat.
| Code | Meaning | |------|---------| | 13 | – Windows prevents 3uTools from accessing the target folder. |
Because 3uTools uses Apple's official driver framework to access iOS file systems, broken drivers will trigger directory errors. Open 3uTools and click on the tab at the top. Click on the iTunes Utility option. Select Repair iTunes .
Corrupted permissions inside the 3uTools directory can cause error 13.