CRC errors are typically resolved by switching browsers, turning off the firewall and antivirus software, and or using an alternative download method.
Can you please try one of the above and let us know if you're able to resolve the issue?
Welcome to the Autodesk Community!
Have you tried the suggestions mentioned by Philip.S on the post above yours? Could you please try them and let us know how it goes?
Start with some of our most frequented solutions or visit the Installation and Licensing Forum to get help installing your software.