| Error/Issue | Possible Solution | | :--- | :--- | | | This is often a licensing cache issue. Sign out of the Autodesk Desktop App and any cloud services. Reset the local license cache using Autodesk's recommended procedure for 2019 products. | | "Licensing System Error 9" | Ensure that LMU.exe (Autodesk Licensing Service) is set to "Run as administrator". The file is typically located in C:\Program Files\Common Files\Autodesk Shared\AdLM\R14\LMU.exe . | | "The License Manager is not functioning" | Reinstall the "Autodesk Identity Manager" component. You can download the installer from the official Autodesk website. | | "Unexpected Error" when launching | Navigate to %LOCALAPPDATA% in Windows Explorer. Rename the Autodesk, Inc folder (e.g., to Autodesk_Inc_OLD ). Restart Revit; it will regenerate the folder and configuration files. | | Revit Crashes After Launch | Ensure your graphics card drivers are updated to the latest version from the manufacturer's website. Temporarily disable the Windows firewall to test if it's blocking a required component. |
If your organization manages licenses via a centralized server: Click or Multi-user . autodesk revit 2019 installation and activation
On the configuration screen, you can choose which components to install: The core application. | Error/Issue | Possible Solution | | :---
Before beginning, ensure your computer meets the minimum specifications to run Revit 2019 smoothly: | | "Licensing System Error 9" | Ensure that LMU