If downloading process is blocked, you may need to turn off your antivirus temporarily. Save the file, then turn on your antivirus program. Then you can scan the file for you peace of mind.

Chrome, unable to download exe files from Brain-Trainer –
1. In the top-right corner of the browser window, click the Chrome menu.
2. Select Settings.
3. Click Show advanced settings.
4. Under “Privacy,” deselect the “Enable phishing and malware protection” checkbox.