The credit card company can stop payment if the business is fraudulent. Verify the store's return policy before you buy. Be aware that some stores charge a restockinbg fee for computer returns. Regardless of a store's policy, you have the right to return defective items without charge. If you're buying a new computer, check the box to make sure it's brand new.
Some unscrupulous dealers try to pass off old computers as new.
If you suspect this has happened to you, call Consumer Affairs immediately Ask the dealer about computer service and support. A Adapter - A piece of equipment that plugs into a computer and into another piece of equipment such as a monitor or printer. It allows mismatched cables, plugs, or systems to work together. A bit is the smallest unit of information your PC understands. Eight bits together are called a byte and contain enough information to define a single character.