You've edited your old Pages, Numbers, or Keynote files in the latest versions of the application and now they can't be opened in the old version. Or can they? If you're willing to undo the recent changes you've made, they can.
Outages. Security issues. And now glitches in Mavericks Mail. If you're feeling done with Gmail, here's how to switch to another email service.
Why log in once when you can log in twice? Two-factor authentication can give you some added protection, and it's fairly easy to set up.
If you open an old Pages document in the new version of Pages, you can't open it again in the old one. And you can't send the file as an email attachment. Here are some suggested work-arounds.
Halloween's a time for frights, but one of those shouldn't be losing track of your kids. With Find My iPhone, you can keep an eye on those trick-or-treaters.
New operating system? Check. Macworld editors who've been crawling all over the thing for months? Check. Podcast to offer up some great tips about that operating system? Natch.
Adding extra security to your PayPal account is quick and easy. We'll show you how to do it.
If you're running Mavericks, have selected a movie file, pressed the space bar to preview it, and nothing good results, you're not alone. QuickTime and Quick Look are now far pickier about video codecs.
The key to avoiding international roaming charges? Control your use of apps or buy a prepaid SIM card.
Tired of reentering passwords and usernames on multiple devices? Mavericks' new password utility can help you keep all this information synchronized across your Mac, iPhone, and iPad.
SkyDrive, Outlook.com, Office 365, Xbox Live - your Microsoft account is the gateway to too many critical services to secure with a simple password.
Ever since Lion (OS X 10.7), Apple has hidden your personal Library folder (~/Library) by default. In Lion and Mountain Lion (OS X 10.8), you could make the folder visible, but it required some work. In Mavericks (OS X 10.9), it's a simple, easily accessible setting.
Treat yourself to a few of our favorite PC pranks, as you trick your friends this Halloween.
Don't let hackers get at those love letters you sent with your Gmail account!