Run a test by disabling your network connection and launching the software with a license cached locally. If the error persists, the problem is likely local. If the error only occurs when connected to the internet, there may be authentication server issues, though this is rare.
The error code indicates that your Autodesk product (such as AutoCAD or AutoCAD LT) has not been properly registered with the local Autodesk Desktop Licensing Service (ADLS) . This typically occurs if the installation was interrupted or the registration data is corrupted. Common Solutions 1. Re-register the Software Manually
The error indicates that your Autodesk software (such as AutoCAD, Revit, or Maya) cannot launch because it has not been registered with the local Autodesk Desktop Licensing Service .
Click your Windows Start menu, type cmd , right-click on Command Prompt , and choose Run as administrator . adlsdk-status-auth-pending 4
This error occurs when the software's license registration data is either missing, corrupted, or not properly communicated to the licensing service. The licensing service acts as a broker between the software and the actual license stored either locally or on Autodesk's servers. If this registration process fails, the software cannot verify that it has a valid license and refuses to run.
Often, the service is just stuck. Restarting it can solve the issue immediately. Press Windows Key + R , type , and press Enter. Locate Autodesk Desktop Licensing Service . Right-click on it and select Restart .
The licensing service itself may have become corrupted during installation or due to system changes. One user reported: " I can see that the autodesk licensing service is stopped and won't start. I found an article that suggests updating the Autodesk Desktop Licensing Service ". Run a test by disabling your network connection
Download and install the latest updates for the Autodesk Licensing Service and the (for 2024+ versions) or AdSSO (for 2020-2023). Manual Re-registration :
Before making any changes, verify whether the Autodesk Desktop Licensing Service is running:
This is the most direct fix for the specific error 4 code, as it manually registers the product with the licensing service. The error code indicates that your Autodesk product
Autodesk uses the Autodesk Developer License Software Development Kit (ADLSDK) to handle background authentications. The suffix explicitly targets a registration mismatch. The core causes include:
Antivirus programs or strict Windows account permissions blocked the installer from writing data to the shared Autodesk folders. How to Fix adlsdk-status-auth-pending 4
: Navigate to the helper directory in the command prompt and run a command specific to your product. The general syntax is: "C:\Program Files (x86)\Common Files\Autodesk Shared\AdskLicensing\Current\helper\AdskLicensingInstHelper.exe" register -pk <ProductKey> -pv <ProductVersion> -cf <ConfigFileName.pit> -el en-US
Step 3: Verify the Autodesk Desktop Licensing Service Status