If the error occurs during a flash, try downloading the firmware (IPSW) manually from a source like IPSW.me . Move the file to your desktop for easy access.
Outdated Apple Mobile Device USB drivers block the software from creating a cache bridge between the PC and the iOS device. How to Fix 3uTools Failed to Access Folder Error Code 13
An incorrectly set system date and time can cause SSL certificate validation errors that sometimes manifest as access issues. 3utools failed to access folder error code 13 new
Ensure your user account has or at least "Read & Write" permissions.
3uTools Failed to Access Folder Error Code 13: Causes and Solutions If the error occurs during a flash, try
Download the latest version from the official 3uTools website and install it. 5. Disable Antivirus/Firewall Temporarily
Antivirus and Windows Defender often intercept 3uTools operations, viewing firmware modifications as a threat. Windows Security Virus & threat protection Manage settings Toggle Off : Turn off Real-time protection temporarily while performing the flash or jailbreak. How to Fix 3uTools Failed to Access Folder
Click to force 3uTools to install a fresh, compatible link engine.
If 3uTools is pointing toward a broken, hidden, or restricted folder path, it will trigger Error Code 13. Re-mapping these directories creates fresh, accessible folders.
Which specific triggers the code? (e.g., flashing firmware, exporting photos, or backing up the device)
Windows hides the ProgramData folder. Do this manually: