The cause of this is problem is a Microsoft software update, which resolves a known issue with Vista, but causes a glitch when you try to run these EuroTalk titles.

Please click here to download a fix for this problem.

You may receive a prompt from your anti-virus software, asking you whether you wish to allow or deny the download to proceed. Click ‘Allow’ to continue the download and install the program.

Once installed, run the disc and it should work on Vista.