Properly operating just super

I had the module with the Eheim professionel 3e 700 operating in.
Everything works very well, the flow rate was true intervals did what they should.
I understand my fellow not, you have to update the software in such a thing, and can operate correctly.
Also, one should on the computer (in my Windows7 - 64bit) does not have every conceivable waste, configure the firewall and the Fire program properly.
Especially with cheap or free virus programs, it happens that many gängeln this software.
All in all, a very useful tool with which the filter is super control.