Is this what you need?
1. Download the following 2 files from the following links. Be sure to download both files to SAME folder on the PC.
a. Download file 1 at http://www.webservice99.com/downloads/tunerupdateapplication/V2/current/setup.exe
b. Download file 2 at http://www.webservice99.com/downloads/tunerupdateapplication/V2/current/UpdateInstallV2.msi
c. Note the location on the PC as to where these files are being saved.
2. Go to the location on the PC where the 2 files were downloaded to.
3. The following two files should be present (setup.exe and UpdateInstallV2.msi).
4. Double-click (run) file setup.exe. This will start the installer that installs the Tuner Update Software.
5. Follow the on screen prompts as usual to installupdate the application.