While first start of computer I have to wait for 2 min to enter the www by explorer w7.A second or third try is good and no problem is shown. After shut down the system andrestart it the problem appears.I am running zonealarm pro and XP. No system changes since months but this effect is newfor the last few weeks.Is there anyone helping with an advice?Thanks in advance.

Operating System:Windows XP Pro
Product Name:ZoneAlarm Pro