3utools Failed To Access Folder Error Code 13 New |best| Jun 2026

Uninstall all Apple-related software (iTunes, Apple Mobile Device Support, Apple Application Support) via .

If you want, I can:

Create a brand new folder named C:\3uData and select it as your primary path. Save the settings and retry your operation. 3utools failed to access folder error code 13 new

: Temporarily disable Windows Security Real-time Protection or any third-party antivirus software. These programs frequently block 3uTools from accessing sensitive system folders during flashing or jailbreaking.

Under the header, click Manage settings . 3uTools is a popular all-in-one tool for iOS

3uTools is a popular all-in-one tool for iOS devices, offering services like flashing, jailbreaking, and file management. However, users frequently encounter the frustrating during file transfers, app installations, or backups [1].

: The default 3uTools download path contains a corrupted hidden file or an invalid subfolder structure. If the immediate fixes didn't work

Choose or Flash Settings depending on your active task. Locate the Download Path or Backup Directory field.

I dove into 3uTools logs and Windows Event Viewer. The log hinted at an access denied result when trying to create a temporary folder under C:\Users<me>\AppData\Local\Temp\3uTools. Checking that folder, I found a leftover temporary directory from an earlier failed session, owned by SYSTEM, inaccessible to my account. I deleted the orphaned temp folder and created a new empty temp folder with correct permissions.

If the immediate fixes didn't work, try these in-depth solutions. 4. Adjust Antivirus and Firewall Settings