Protect your PC with a-squared Anti-Dialer from manipulated dial up connections, which can cause a phone bill of several hundred dollars quickly. a-squared Anti-Dialer provides a complete defense against Dialers. Scan all files on your harddisks for Dialer behavior using the Dialer scanner. The integrated background guard protects the PC from new infections. As soon as a potential Dialer creates or manipulates a dial up connection, the a-squared Anti-Dialer will alert it. Dialers are small programs that change the Internet access number of a modem-equipped computer to a much more expensive number. Costs can rise as high as several hundred dollars per dial attempt. a-squared Free removes Dialers before they are becoming active.