Best — Windows 8.1 Pro Download

Microsoft’s update servers for Windows 8.1 are slow and can time out. Solutions:

Microsoft maintains a dedicated page that generates download links upon entering a valid product key. Follow these steps: windows 8.1 pro download

Make sure you have a genuine Windows 8.1 Pro key, not a Windows 8 Pro key (though the latter should work if you are upgrading from within Windows 8). Also ensure you are downloading the correct edition (Retail vs. Volume License). Microsoft’s download tool accepts only retail keys. Microsoft’s update servers for Windows 8