Go to My Computer and find the drive that BoxPro is installed on:

Double click on "VFP7SP1RT.exe"
You will see the following screens:
Click "OK"
Uncheck "German & Spanish"
Change the path as indicated
Click "Install"
When finished, open the Install folder (under pro71box)
Double click on "boxproreg.exe"
You will see the following screen:
Click "Setup Desktop Icons" and "Install/Register ActiveX Controls"
Click "Install"