This is the Ordered list of options from the website.
Clear your browser's cache. It dosn't explain how.
Disable any download accelerators or managers and download the installer again. what might these be?
Rename the installer so it is a simple one-word name with no special characters (without removing the .exe suffix)
Example: install.exe This dosnt help.
Download the installer from another source approved by the software developer or publisher. Is there any? not that i know of.
It might be corrupted on the server, or the connection to the server is unreliable from your location. Could be
Update your anti-virus software (if installed) and download the installer again. Well, it isnt the most updated version of the program but it isn't ancient.
Disable your anti-virus software and download the installer again. I have a firewall, among other things I may not even know about, my father has put blocking programs on the computer that I can't acess. From fear that I might be looking up . (im not) >:[ i think this is the most likely cause
Download the installer using another computer and copy it to the original computer. None avaliable
If you have the nVidia firewall installed, uninstall the program and download the installer again. I dont have this firewall but I'll try it anyways.
Scan for, and remove malware and viruses on your system. Used the spyware doctor.
Scan the hard drive using scandisk, chkdsk, or any other hard drive repair tool. I dont know what this is can anyone tell me?