If you have any Anti-Virus or End-Point protection softwares, kindly disable it and try the installation again and see if it works. Try disabling proxy as well. Note that for Windows 7, the minimum required version of Adobe Reader is version 9.2. You can download the latest version here: http://get.adobe.com/reader/
Please check the release note for minimum requirements for software installation: https://www.cypress.com/file/514176/download
Do let me know if the issue presists.
There have been some issues with users facing problems when downloading the software in Chrome. To download PSoC Creator 4.4, can you manually paste the below link into a new tab and see if the download begins?
I had the same problem and the above workaround solved the issue.