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Five Ways To Rename Files On a Mac
You can rename a file many different ways on a Mac. In the Finder, you can click the file name after a file is selected, press the Return key, or choose File, Rename. You can also rename files in the app that you are using to view or edit it. You can click on the name in the title bar or choose File, Rename. You can rename files in the Finder or an app and the other will understand the change and follow along without a problem.
Sell Your Mac With Apple's Trade-Up Program
Apple has an official way to sell your old Mac and get an Apple gift card or cash. You can start at the Apple site and use their official buy-back partner to sell your Mac. You get a price estimate based on your Mac model and condition. If a model is too old or not working, you can also send it in for recycling.
Setting Your Default Search Engine
You can use the address bar in Safari to search with your default search engine. In Safari Preferences you can set this to Google, Yahoo, Bing or DuckDuckGo. But you can browser to any search engine you want and use it outside of the address bar. You can also set your default search engine to almost any other site using Safari extensions.

One person, one Apple ID. That’s a simple rule that leads to harmony in the Apple ecosystem. All too often I see people breaking this rule. They will share an Apple ID with another person, or have multiple IDs themselves.

A Beginner’s Guide To the Mac Dock
The Dock is one of the primary elements of the macOS user interface. You can use it to launch apps. You can customize which apps appear in the Dock and in what order the appear. You can also play files and folders on the right side of the Dock. You've got several preferences you can set to change the Dock's appearance.
Auto-Correction Preferences In Pages, Numbers and Keynote
A new feature in Pages, Numbers and Keynote is the Preferences screen for Auto-Correct settings. You can customize things like automatic smart quotes and spell correction on a per-app basis. You can also add to a list of automatic text replacements and ignored spelling words for each app.
Creating Linked Text Boxes in Pages
With the new version of Pages you can now create linked text boxes to make complex page layout documents. The linking system works differently than in older versions of Pages, using colors and numbers to denote which boxes link and in which order. You can flow text across multiple boxes, and also on multiple pages. This feature is also in the iOS version of Pages, but with a slightly different interface.
New Shapes in Pages, Numbers and Keynote
The new versions of Pages, Numbers and Keynote introduce hundreds of new shapes that you can use in your projects. You can change the color of the shapes, resize them and even edit their lines and break them apart. They could be useful in a variety of documents, presentations and spreadsheets. This feature is also in the iOS version of Pages, Numbers and Keynote.
What Is APFS?
Apple's new file system is a big part of the new macOS High Sierra and iOS 11. What is a file system and how is APFS different than the old Apple file system? What advantages will APFS bring to our Apple devices? Which devices will this affect and when? How will we upgrade our Macs, iPhones and iPads to APFS?

So want a new Mac, but are unsure if now is the right time to buy. Will Apple release a new model next week that makes your purchase obsolete? There are ways to check to see if it is likely that a new Mac is around the corner, and there are ways to protect yourself. But ultimately, it is always a risk as with any product on the market.

Change or Cancel Apple and App Subscriptions

You can subscribe to Apple services like Apple Music as well as in-app services from various third-parties. You can see all of your reoccurring subscriptions in either iTunes on your Mac or in Settings on your iPhone or iPad. From there you can change the subscriptions to other plans offered, or cancel them. In many cases you can cancel a subscription but still use it until the next renewal date.

Customize the Toolbar In the Finder and Apps
You can customize the toolbar in the Finder and many apps. You can add buttons, spaces and other controls. Some apps have a large selection of buttons you can add. You can also revert to the default set easily. See what is available in the Finder, Mail, Pages and other apps.
Highlighting Text In Mail Messages
One formatting option missing in Mac mail is the ability to highlight text by adding a background color to a text selection. This is useful when you want to point out a passage in a response and is commonly using in Windows email clients. While there is no way to do it with standard text styling in Mail, you can create a custom style by copying and pasting an example from Pages, creating a style, and then applying that style later on in other messages.
A Beginner's Guide To Mission Control
Mission Control in macOS Sierra allows you to create multiple desktops with different windows on each. You can easily create these desktops and move between them with keyboard shortcuts. This allows you to go between apps and workspaces easily, saving you time and effort. You can also use full-screen apps as a desktop. This is handy for MacBook users in particular as screen space is limited.
Using Google Docs to Convert Scans to Text
A free way to convert scanned images to text documents on your Mac is to use Google Drive and Google Docs. With any Google/Gmail account you can upload a PDF or image file to Google Drive, then request to open it in Google Docs. The result will be a OCR (optical character recognition) conversion from image to editable text. Then you can export the text back to your Mac.