3utools Failed To Access Folder Error Code 13 [new] Jun 2026
Close completely (ensure it is not idling in the system tray).
Close 3uTools completely (check your system tray to ensure it is not running in the background). Right-click on the . Select Run as administrator .
is almost always a Windows permission problem, not a 3uTools bug. In 9 out of 10 cases, simply running the software as an administrator or disabling Controlled Folder Access resolves the issue instantly.
How to Fix 3uTools "Failed To Access Folder" Error Code 13 Error Summary: 3utools Failed To Access Folder Error Code 13
Click and then OK . Launch the program and attempt the process again. 2. Change the Default Storage and Download Paths
What were you performing when the error appeared (e.g., flashing firmware, backing up data, importing photos)? Which Windows version are you currently running? I can provide more tailored steps based on your setup. Share public link
Documented based on user reports and Windows system behavior as of 2025. For persistent issues, consult the official 3uTools support forum. Close completely (ensure it is not idling in
Right-click the and select Properties . Navigate to the Compatibility tab.
To fix the problem, it helps to understand why it's happening. Here are the most common triggers for the "Error Code 13" in 3uTools:
3uTools will automatically uninstall corrupted components and download the correct, verified Apple drivers. Restart your PC after the repair completes. 5. Check Folder Permissions and Attributes Select Run as administrator
: Right-click the 3uTools desktop icon and select Run as Administrator . This grants the application necessary permissions to access restricted system folders.
The typically indicates a permissions conflict or an interruption by system security . It often occurs when the software cannot read or write to its required directories—like the backup or firmware folders—due to administrative restrictions or antivirus interference. Quick Fixes for Error Code 13