When troubleshooting a "failed to access folder" error in 3uTools (often appearing as Error Code 13), users frequently find the issue stems from restricted permissions, driver conflicts, or software bugs rather than hardware failure. The following steps are commonly used to resolve this:
If you are reading this, you have likely just been greeted by the dreaded red banner in 3uTools that reads: (or "Permission denied"). 3utools failed to access folder error code 13 new
Navigate to the target folder → Right-click → Properties → Security → Edit → give Everyone or your user account Full Control . When troubleshooting a "failed to access folder" error
Use the from the 3uTools Toolbox to repair drivers. 3utools failed to access folder error code 13 new