Topher, an avid Mac user for the past 15 years, has been a contributing author to MacFixIt since the spring of 2008. One of his passions is troubleshooting Mac problems and making the best use of Macs ...

JOPLIN, Mo. (KSNF) — That $1, $5, or $10 bill in your wallet might be worth way more than its face value. Knowing what your paper money might be worth is all in the serial number. Serial numbers are ...

Use a simple Command Prompt command or check your device label to quickly locate your laptop’s unique serial number Reviewed by Jon Fisher You can quickly find your laptop's serial number by entering ...

Messages recently stopped working on my iMac. Suddenly it said that it could not connect. More specifically, I could not use Apple's iMessage service. I could use AIM or Google Talk, but iMessage was ...