Hi,
ZoneAlarm is blocking access to TCP/IP. ActiveSync uses TCP/IP to
communicate with your Pocket PC. So until you authorize ActiveSync to use
TCP/IP you won't be able to sync.
See
http://www.cewindows.net/raj/ZA.html
--
Chris De Herrera
http://www.cewindows.net
http://www.tabletpctalk.com
http://www.pocketpctalk.com
http://www.mobilitytalk.com
"bprats" <> wrote in message
news:23DC0370-0731-44AB-AEA9-...
> I'm reading about a lot of installation problems with 3.7.1 so after many
> attempts, I stopped Norton Antivirus and stopped Zonealarm, removed and
> reloaded ActiveSync. Now it works but only as long as ZoneAlarm is OFF.
>
> Problem: The PDA connects OK but then displays "Critical Communication
> programs have failed to start". RESET.
>
> What is Zonealarm blocking that prevents ActiveSync 3.7.1 from running?? I
> didn't have any problems with previous versions of active sync.
>
> IPAQ 3635 using the USB cradle for sync. Works on all previous versions
> of
> Active Synce with Norton AND Zonealarm.
> Windows XP Pro SP1 ONLY, not SP2
> ZA Version 5.5.062
> LAN Address 192.168.0.1 (router)