Hi,
Please make sure that to clear all the browser cache file and use this link to download:
https://community.qlik.com/t5/Downloads/tkb-p/Downloads
And look for the QlikviewDesktop_x64Setup
If you still having an error please provide us a screenshot of the error.
Otherwise, to help you further on this, please go to https://community.qlik.com/t5/Support/ct-p/qlikSupport and start a chat (one of our customer support engineer will assist you on this) and if that doesn't work, you can still email customersupport@qlik.com
Thanks
