It can run on Windows 10 and 11, provided that .NET Framework 3.5 is enabled beforehand.
Internet connectivity is recommended for the installer to automatically download missing components, though a "Deployment Image" can be created for offline installation. Are you planning to install this on a legacy Windows 7 machine, or are you trying to get it running on a modern Windows 10/11 environment? Prerequisites For Bentley Desktop Applications V8 11 07 03 It can run on Windows 10 and 11, provided that
Approximately 2.0 GB to 3.5 GB of free space, which covers temporary installation files, the prerequisite pack itself, and the final application footprint. which covers temporary installation files