"FileCR: Failed to verify the integrity of the file. The file may be corrupted or incomplete."
Information regarding "FileCR" and its "fix" for Autodesk Revit 2021 autodesk revit 2021 x64 multilingual filecr fix
Before re-attempting a "clean" installation, ensure your hardware meets the minimum benchmarks: Prerequisites for Revit 2021 - Autodesk "FileCR: Failed to verify the integrity of the file