Error message on download : This app can't run on your PC

I’ve just downloaded the .exe installer 2.0.6 version and trying to install I get the message “This app can’t run on your PC”
I’m on an acer Aspire V5 Windows 8 touchscreen.

Any ideas how to get going?

How about the version in a zip file ? …

Audacity 2.0.6 zip file (8.9 MB) for Windows 2000/XP/Vista/Windows 7/Windows 8 - Use this if you want a smaller download (without help files), or > cannot run the installer because of restricted permissions> .

If that doesn’t work see …