It seems that you're using an outdated browser. Some things may not work as they should (or don't work at all).
We suggest you upgrade newer and better browser like: Chrome, Firefox, Internet Explorer or Opera

Hey , i tried to install the game about 4 times, bit every time avira blocks the installation ,because it has found a threat/virus.
Same here, TR/Spy.319533.2
Avira, Engine version: