Software

How to disable the startup tone on your Mac

Whenever you turn on your Mac, you typically hear a startup tone just before your computer boots up. The tone is there to let you know your computer has passed a pre-boot test and its hardware is working properly.

Some people, however, prefer to boot up their computers in silence. If you're one of those people, we'll show you in this tutorial how you can disable the start-up tone on your Mac.

Pro Tip: create an applet to watermark images

Adding watermarks to photos is an invaluable tool for photographers who want to put a company logo or information on a photograph to share the proper credits that made the photo possible.

It can be done manually in a variety of different kinds of photo-editing software, such as Adobe Photoshop or Pixelmator, but in this tutorial, we'll show you how you can create an applet that automatically watermarks photographs for you.

How to stop your iPhone from asking to install iOS updates

iOS can download and install updates without the need to connect to iTunes; this is known as Over-the-Air (OTA) updating.

When you have an OTA update waiting for you, your Settings app typically gets a red badge and iOS will constantly nag you about software updates. The thing is, not everyone always wants to install Apple's updates.

In this tutorial, we'll show you how to disable requests for iOS updates on your iPhone or iPad. This trick will also remove the nagging badge on the Settings app.