Internet connectivity is crucial for any business, no matter the level of presence the business has on the Web. An easy way to connect to an ISP is through a modem, which often uses your regular phone ...

If a computer is unable to configure a valid Internet Protocol address, it can't connect to a network. If you plug a laptop directly into a modem with an Ethernet cable and receive a "No Valid IP ...

If you have a Bluetooth enabled laptop or desktop with a modem, using the dial-up service from your handheld can be easier than sharing an internet connection. One example: you're in a hotel room and ...