SAP generally directs users to the SAP Software Center for downloads. You can also find modern SDK packages and runtimes at the SAP Crystal Reports Developer for Visual Studio Downloads page.
Once you have downloaded the Crystal Report Runtime 10.5 package, follow these steps to install it: crystal report runtime 105 download 2021 64bit
If you must use Crystal Reports Runtime SP 105, proceed with caution. I highly recommend checking if your application can be upgraded to use the modern SAP Crystal Reports for Visual Studio (SP 31+) runtime. The newer runtimes are free, easier to download, and support modern 64-bit architectures without the legacy headaches. SAP generally directs users to the SAP Software
Official download links on SAP's main site for this specific legacy version are often inactive or redirect to newer versions like Crystal Reports 2020/2025 . However, you can still find it through these resources: Internal Backups: I highly recommend checking if your application can