[2021] - Crruntime-64bit-13-0-20.msi

Attempting to use the 64-bit runtime ( crruntime-64bit-13-0-20.msi ) with a 32-bit host application (e.g., a legacy VB6 app or IIS running in 32-bit mode). Solution: Uninstall the 64-bit version and install the 32-bit counterpart ( crruntime-13-0-20.msi without "64bit"). Check your application’s compilation target: Any CPU, x86, or x64.