Your anti-virus will still update and you can still get an im while online.
Allow a program or feature though Windows Firewall link This new format sucks!
Exceptions
Start->Control Panel->Windows Firewall->Exceptions->Counter-Strike (Half-Life)
Yes
It may be the firewall preventing connect. Access windows firewall. Select exceptions tab. Confirm KCDS and Hamachi are checked and reset should establish connection.
Windows 98 does not include a firewall.
Yes, Windows 7 comes with Windows Firewall in the OS itself.
Stop windows firewall service.
start/settings/control-panel/windows firewall
a?!?!?!?!?
Yes, your firewall has nothing to do with Windows Updates.
open windows firewall click on exceptions tab click on edit check ports or click on advance tab sevices edit