You may have to uninstall the anti-virus software if you had already tried disabling. Also install with admin account. www.bim-3d- Autodesk Community, Autodesk Forums, Autodesk Forum
Add a new path pointing to your library folder: C:\ProgramData\Autodesk\RVT 2018\Libraries\[Region Name] . 4. Third-Party BIM Libraries (Alternatives) download revit family library 2018
When you install Revit 2018, the installer is supposed to download the content libraries automatically in the background. However, several common issues can interrupt this process: You may have to uninstall the anti-virus software
For smoother long-term management, consider creating your own custom library folder on a network drive where you can organize all your collected families. this translates to:
On most Windows systems, this translates to: