Installation failed

Every time I try to install mathematica I get “The installation files are corrupt”
Any Idea as to why I am getting this? I have tried re-downloading it many times all without any sucess
I am running both windows 8 and windows 7 64-bit with all of my security options disabled.

Thanks :slight_smile:

Things to try:

  • use a wired connection, instead of wireless.

  • restart the computer.

  • use a different web browser.

  • when asked whether to download ro run the file, choose Download.

  • contact Customer Service for a DVD copy.

Berore re-re-downloading, delete the old downloaded file, rather than overwrite it.