If your computer doesn't allow cookies you can't buy the license online. Please go to your browser* Select "Tools" - "Internet options" - "General" - Temporary Internet Files - "Settings" - Check for newer versions of stored page = "Automatically"* Choose "OK" Twice* Select "Tools" "Internet option" "Privacy" and select "Medium"* Restart your Internet Browser and you should be OK.If this doesn't solve your problem, then you're welcome to send an e-mail to sales@spamfighter.com including your costumer details and which product you're trying to purchase, then we'll be happy to process your order manually.