If you have experienced problems with your Mac and have had to take it in for servicing, be sure to check your system's serial number when you get it back, especially if the service required a ...

How to Check an iPhone Serial Number. Knowing the serial number associated with the iPhones you give out to your small business employees helps you track who has what device.

The main reasons you'll want to look up the serial number of an Apple device are to verify its purchase date and to check if you're eligible for technical support, repairs, and services.

If you're looking to save money, you often look for a used appliance, but before you buy, make sure the appliance you're buying still has the serial numbers on the unit.

Custom-built PCs usually don't have serial numbers; depending on the situation, you may be able to create one or use the motherboard's serial number.

Learn how to locate your laptop or computer model name or serial number in Windows 11/10, using the command prompt and the relevant commands.

Check your $2 bills — they could be worth thousands There are several ways to determine if the arrangement of the serial numbers on a particular bank note might fetch you some extra cash. One ...