Feb 26, 2019. To install the AutoCAD 2020 Product Help to your computer or to a local network location, select from the list of languages below. English.
1. Incorrect system time or timezone settings 2. Firewall or antivirus blocking the license validation 3. Corrupted installation or license information 4. Outdated software or system files Before delving into the solutions, make sure you have a valid license for your AutoCAD software. After signing in with the appropriate credentials for an Autodesk program, the following message pops up, and force quits the software. Product License - Not Found The product license is no longer available. Please save your work and shutdown. minutes remain before will be shut down. Software not assigned on the Autodesk Account. Corrupted Autodesk Identity Manager ComponentClick Start menu (Windows) > Settings > Control Panel. If you are in “Category” view, click Security Center and then click Windows Firewall. If you are in “Classic” view, click Windows Firewall. Click Off and then click OK. Note: If disabling the firewall does not fix the issue, see the links in See Also for more troubleshooting options..