George Karnos
Ansys Employee

Recommend to check the download size:

Redownload zip file and unzip to temporary directory.
Uninstall ANSYS Student.
Rename c:\Ansys Inc\ANSYS Student to Ansys_Student_old
Shut down virus scanner.
Reinstall ANSYS Student by right-clicking setup.exe in the temporary directory where the download is unzipped.