However, if you specifically require to fix a 2020 installation error (such as Error 1603), follow these steps:
If you are a CAD manager and want to ensure the latest licensing service is part of your software deployment (e.g., AutoCAD 2020), follow these steps: autodesk licensing service 9.2.2 download
| Issue | Resolution | | :--- | :--- | | | This usually indicates the Windows Service has stopped. Run services.msc , locate Autodesk Licensing Service , and restart it. If it fails, reinstall v9.2.2. | | Rollback to older versions | If v9.2.2 is uninstalled, 2024 products will fail to launch. The Licensing Service cannot be downgraded to version 12.x (used for 2023 products); they coexist. | | Firewall Blocking | Ensure that the licensing service has permission to access the network in Windows Defender Firewall. It typically connects over ports 443 (HTTPS). | However, if you specifically require to fix a
For most users, the latest Licensing Service Update from the site is recommended as it is cumulative and includes all previous fixes. | | Rollback to older versions | If v9
: Right-click the .exe file again and select Run as Administrator .
Security note: Always download installers from Autodesk’s official sites; avoid third-party download sites.
Or run this command in Command Prompt (Admin):