The CDex - 1.51 link in my signature should take you directly to the CDex 1.51 download page...

You should see, a short distance below the top of the page,


CDex 1.51 (no beta available):
[ .zip(bundle) ] [ .exe (installer) ]


Download the .zip(bundle) version unless you do not have the Winzip Program installed on your computer.

Save the file to a suitable folder...
Do NOT Open the file in the process of completing the downloading...

Manually create a CDex folder in your Program Files directory...

After downloading, install the CDex program manually by unzipping the file to your previously created CDex folder.