术语表

Firewall

Firewall is a system designed to prevent unauthorized access to or from the network. Firewalls can be implemented in both hardware and software, or a combination of both. All packets entering or leaving the protected computers pass through the firewall, which examines each packet and blocks those that do not meet the specified security criteria.



Testimonials and User Comments


I picked up Acronis True Image 6.0 the other day and it has already been a godsend.
What an incredibly useful and powerful program. Even easeier to use than what I've used for disk imaging from the competition.
I will probably try your other products. Acronis True Image is on my highly recommended list.

Kim Sommer

请选择您所在的地区