3utools Failed To Access Folder Error Code 13 New

: Windows Defender or third-party antivirus programs flags the data pipeline as a security threat, locking down the target folder.

A: No. This error is 100% a Windows permission issue. Your iPhone is safe.

Close the app, restart your PC, and re-initiate the download. 4. Fix Driver & Utility Issues 3utools failed to access folder error code 13 new

: A broken bridge between the 3uTools software and Apple's underlying connectivity architecture causes data transmission timeout and directory crashes.

Note: Flashing iOS creates a temporary IPSW extraction. If your C: drive has less than 15GB free space, Windows will throw a fake "Error Code 13" to prevent crashing. Free up space! : Windows Defender or third-party antivirus programs flags

Click and then OK . Launch the program and retry the operation.

If these don’t work, move to the advanced solutions below. Your iPhone is safe

: 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.

If these steps do not resolve the issue, try using a on your PC and a genuine Apple cable to ensure a stable connection.