1. Click on the Windows Start button
  2. In the Search field type CMD. Do not press Enter
  3. In the search results field right click on Command Prompt and select Run as Administrator
  4. In the command prompt windows type the following
    msiexec /i [path][name of installer file].msi 
  5. Where [path] is the exact windows path to the installer setup files
  6. Complete the installation as normal