Go to the official or the SAP Software Downloads portal.
This version is fully tested and supported on modern Microsoft desktop and server operating systems. sap crystal reports 13035 runtime 64bit download link
For official downloads, obtain Crystal Reports runtimes directly from SAP’s official download channels or the vendor/distributor who provided the developer license — this ensures you get a legitimate, checked installer and access to release notes and support information. Go to the official or the SAP Software Downloads portal