Java has upgraded their security, and by doing that many online application get ignored. And now you will be unable to play minecraft online :(.
But no worries! There is a fast and simple fix to solve this problem by changing some java settings. The only problem is that you have to lower your java security. But hey you want to do everything to play minecraft >.>
1) Go to the startmenu of Windows and click all programs.
2) In this list search for JAVA and click “Configure Java” you need to have Java installed >.>
3) In the JAVA menu go to the “Security” tab and change your security level to medium. If you have your browser open IE/Mozilla or Chrome then close this first before you wanna play minecraft.
Minecraft on the minecraft for free page will get 2 popups again that you need to accept so you can play the game. And now you are ready to play minecraft again on our site!!