
64 bit runtime, CR runtime is set for your application platform and not the OS. Not required on DEV PC - MSI Package to be included in your deployment package.

32 bit runtime, CR runtime is set for your application platform and not the OS. Installer to integrate into Visual Studio only, just for your Development PC. NOTE: each file has a unique number appended to it so check the download page to get the latest version and details.

Please could you explain what each is for, and why it might be needed? The download page for Crystal Reports for Visual Studio has links for the various software below.
