Select "Single-user license" . Revit will ping the Autodesk cloud and activate instantly.
Solution: Ensure your antivirus or firewall is not blocking Revit. You may need to add revit.exe to your firewall exceptions list.
Check your internet connection stability.
Pro Tip:
If you don’t see Revit 2019 in your account, you may have a subscription that only includes the latest version. You must switch your plan to "Previous Versions" or request a legacy download from Autodesk support.
Need more help?
Visit the Autodesk Knowledge Network or the Revit Forum community. Provide your exact error message and Windows version for faster assistance. autodesk revit 2019 installation and activation
Navigate to the extracted folder and double-click Setup.exe.
Launch the Installer: Locate the downloaded .exe file (often in your Downloads folder) and double-click to run it.
Autodesk Desktop App: The Autodesk Download Manager will open. Click Install.
User Agreement: Accept the License and Services Agreement.
Installation Location: You will see the installation path (usually C:\Program Files\Autodesk\Revit 2019).
Q: Can I install Revit 2019 on multiple computers? A: Yes, you can install Revit 2019 on multiple computers, but you need to activate each installation separately. Autodesk Revit 2019 — Installation & Activation Report