3utools Failed To Access Folder Error Code 13 New Work -

The "3uTools failed to access folder" error (often associated with Error Code 13) typically occurs when the software lacks the necessary permissions to read or write data to its designated working directories. This frequently happens during firmware downloads, backups, or flashing processes where 3uTools must manage large files in system-protected folders. Common Triggers for Error Code 13

and try a different USB port (preferably a rear port if using a PC). If the device isn't recognized, use the iTunes Utility within the 3uTools to repair or reinstall mobile device drivers. Disable Security Software : Temporarily turn off your computer’s antivirus or firewall 3utools failed to access folder error code 13 new

  1. Disconnect your iPhone/iPad.
  2. Close 3uTools.
  3. Press Win + R, type services.msc, press Enter.
  4. Scroll to Apple Mobile Device Service.
  5. Right-click it > Stop.
  6. Right-click again > Properties.
  7. Change "Startup type" to Automatic (if not already).
  8. Navigate to: C:\Program Files\Common Files\Apple\Mobile Device Support
  9. Right-click the MobileDeviceSupport.pkg (or run AppleMobileDeviceSupport64.exe if visible) > Run as Administrator to reinstall drivers.
  10. Restart your PC.

: If you are trying to access a specific drive or backup folder, Windows may be blocking the access. Right-click the folder or drive, select Properties > Security > Edit , and add "Everyone" with Full Control Update 3uTools The "3uTools failed to access folder" error (often

Outdated drivers can cause communication failures that manifest as folder access errors. How to Fix Error -1 & Error 1 in iTunes/3uTools? Disconnect your iPhone/iPad

Steps:

  1. Press Win + R, type sysdm.cpl, press Enter.
  2. Go to the Advanced tab.
  3. Click Environment Variables.
  4. Under "System variables", click New.
  5. Variable name: NO_3UTOOLS_SANDBOX
  6. Variable value: 1
  7. Click OK on all windows.
  8. Restart your PC.
  1. Uninstall 3uTools via Control Panel > Programs and Features.
  2. Restart your PC (crucial step).
  3. Download the latest version of 3uTools from the official website.
  4. Before installing, right-click the installer > Properties > Check "Unblock" (if present).
  5. Install 3uTools to a non-system folder (e.g., C:\3uTools\ instead of Program Files).