Crystal Reports is a popular reporting tool bundled with Visual Studio for decades. The "Runtime" is a set of DLLs (dynamic link libraries) that allow your application to run reports without having the full Crystal Reports designer installed on every user’s PC.
Often, old Service Packs are hosted on trusted technical community forums like SAP Community or developer blogs that specialize in legacy software deployment. File Name to Look For: CRRuntime_64bit_13_0_12.msi Installation Guide for 64-bit 13.0.12 crystal report runtime download 64-bit 13.0.12
When upgrading from version 13.0.12 to a newer runtime version: Crystal Reports is a popular reporting tool bundled
The 64-bit runtime requires 64-bit database drivers (ODBC / OLE DB). If your application tries to use a 32-bit ODBC Data Source Name (DSN), it will fail. it will fail.