ClamWin Free Antivirus [Open Source-working freeware] http://www.clamwin.com/ ClamWin is a Free Antivirus for Microsoft Windows 98/Me/2000/XP and 2003.
The definition of a modem is a tool that sends and receives a signal to create a network and Internet connections. An example of a modem is a tool that lets a computer connect to the Internet.
GSM MODEM. A GSM modem is a specialized type of modem which accepts a SIM card, and operates over a subscription to a mobile operator, just like a mobile phone. From the mobile operator perspective, a GSM modem looks just like a mobile phone.GSM Modem comes in various interfaces, such as PCMCIA Type II, USB, and Serial.