3utools Failed To Access Folder Error Code 13 «TOP 2025»

Change target folder

Check folder permissions

Temporarily disable antivirus / Windows Defender

Close programs that may lock files

Enable long paths (if path length is issue)

Or enable via Group Policy (Windows 10+).

Check disk for errors

Reinstall / update 3uTools

Run 3uTools in compatibility mode

Use an alternate folder on a different drive

3uTools tries to save temporary files and exports to your system drive (C:). If your C drive is heavily protected or has integrity checks, you can bypass the error by changing the save path. 3utools Failed To Access Folder Error Code 13

AVOID these paths: Desktop, Documents, Downloads (often protected by Controlled Folder Access), or Program Files.

Click Save and restart 3uTools.

By moving the working directory away from protected system folders, you eliminate the trigger for Error Code 13.

If the default path is corrupted or restricted, changing the backup location to a user-controlled directory (like a new folder on the Desktop) bypasses the restriction.

Users encounter this error when:

Security suites may block file operations performed by unsigned or third-party applications.

Temporarily disable the antivirus and retry the operation to confirm if this is the cause.