I did a virus scan with a trial version of Trend Micro virus scan and uninstalled the SecureW2 TTLS client. I also put the computer in the router's DMZ. The issue persists whether I use the wireless or Ethernet connection.
This issue seems to have started since I've installed the SecureW2 TTLS client from http://helpline.concordia.ca/network/wireless/ last Tuesday in order to connect to my university's wireless network. I'm not absolutely sure that this is what caused the problem, but everything was working fine a couple days ago.
Operating system: Windows XP Pro SP2
The other computers run Windows XP Pro SP2 and one runs Vista Home Premium.
System specs: Compaq Presario V2630 laptop
Linksys DI-524 router
Windows firewall is disabled, no other firewalls are installed.
Thanks in advance, guys!
