In this example, I will use My Business as an example.
1. To begin, click the image of the product on the downloads page, to start the download process.
My Upholstery Shop
2. Look in the lower left corner of the Chrome Browser to see the download status. Wait until it says mybussetup.exe

Click on the Up Arrow and choose Open File
My Upholstery Shop
3. You will be greeted with this dialog. Click the More Info link to display the Run anyway button
My Upholstery Shop
4. Click the Run anyway button to complete the download.

By default, the download file mybussetup.exe (will be located in your downloads folder)
My Upholstery Shop
5. Once the download completes you should be greeted with the installation setup dialog.
My Upholstery Shop
Back to the downloads page
I got this, back to the downloads Page...

Google Chrome Download Instructions