Got dozens (or hundreds) of repeat entries in your iPhone's address book? Here's how to quickly fix it. When moving Apple contacts from one device to another, sometimes you end up with duplicates.

When you're working with a spreadsheet, duplicate data can sometimes make its way in and cause all sorts of problems. In this how-to, we demonstrate two methods of using Microsoft Excel for ...

If your Mac is starting to run slow the first thing to check is if you are running low on space. It’s generally advised that you should have 10% of your total space free on your Mac for the most ...

Generating random lists of numbers in Excel is handy for randomizing lists, statistical sampling, and many other uses. However, Excel's random number functions are volatile, meaning they change ...

Daniel writes guides on how to use the internet, explainers on how modern technology works, and the occasional smartwatch or e-reader review. He especially likes deep diving into niche topics that ...

This guide will show you how to remove duplicate contacts on the iPhone with iOS 8. This works with all current iPhones from the iPhone 4s up to the iPhone 6 Plus. If you only need to get rid of a few ...