Connecting a network printer to a MacBook:
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Click on the Apple symbol on the top, left-hand corner. Then, click System Preferences.
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Click on the Printers & Scanners icon.
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Click the plus “+” sign to add the printer.
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A new window will open.
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Look on your printer for that printer's IP address (looks something like 10.22.0.555)
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Add the printer IP address to your computer and it should appear in your printers list once configured.
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How to remove your credit card from iTunes account:
To open iTunes and sign in to your Account Information page, click this link: View My Account. Or follow these steps:
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From the menu bar at the top of your computer screen or at the top of the iTunes window, choose Account > View My Account.
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Sign in with your Apple ID.
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On the Account Information page, click Edit to the right of Payment Type. You can see which payment methods the iTunes Store accepts in the Payment Method section. If you're using Family Sharing, and purchase sharing is turned on, only your family organizer can update your payment information.
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Change or remove your information. To remove the payment method, select None. Get help if you don't see None or can't select it. Learn more about what payment methods are available in your country or region.
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Useful Mac Keyboard Shortcuts
Command + C: Copy the selected item or text in Finder files to the Clipboard.
Command + V: Paste the copied contents in the Clipboard to the current file or app.
Command + X: Cut the selected item or text and copy it to the clipboard.
Command + Z: Undo the previous command.
Command + W: This keyboard shortcut lets you close the front active window.
Option + Command + W: This shortcut can close all the windows in the current active application like Finder.
Command + Q: To close a program on Mac, you can click the Menu icon in the app and select Quit. Alternatively, you can also use this Mac keyboard shortcut to quit any currently active program on Mac.
Command + T: When you are in Chrome, Safari or Finder, you can use this keyboard shortcut to open a new tab.
Command + Shift + T: This shortcut opens the most recently closed tab in Chrome.
Command + Tab: If you’ve opened several applications on your Mac computer, you can press Command key and press Tab key to quickly switch apps from left to right. If you want to switch apps from right to left, you can press Command + ~.
Command + M: You can use this Mac keyboard shortcut to minimize the front active window to the Dock.
Option + Command + M: This shortcut will minimize all windows of the front active app.
Shift + Command + N: This Finder shortcut lets you create a new folder in the Finder.
Command + F: This is a keyboard shortcut letting you find specific word or phrase in Finder, Word file, page, etc.
Command + Shift +3: Press this Mac keyboard shortcut can take a screenshot of your entire Mac screen.
Command + Shift +4: You can press this shortcut to turn your mouse cursor to a set of crosshairs, and you can drag the mouse to take a screenshot or any part of the area on your Mac screen.
Command + Option + Esc: When an app like Word is not responding.
Command + Shift + Option + Esc: Force quit the currently active app on Mac.
Command + H: This shortcut can hide the current active app.
Command + Option + H: Use this Mac keyboard shortcut to hide all other running apps in the background, except the one you are working on.
Control + Command + Q: Lock your Mac screen.
Shift + Command + Q: Log out of your macOS user account.
Control + Command + Power: Force to restart your Mac computer without popping up the window asking you to save any open or unsaved documents.
Control + Option + Command + Power: This will close all apps, and shut down your Mac computer. It will pop up a window asking you if you want to save the unsaved changes or documents.
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How to Convert PowerPoint to Video on Mac
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Step 1. Launch PowerPoint and open your presentation file that you prepare to turn into a video.
Step 2. Go to File and select Export. Then a pop-up window appears that contains multiple options.
Step 3. In the Format drop-down menu, select either MP4 or MOV.
Step 4. Choose a video quality option as you like. This quality selection also dictates the video’s width and height below the Quality menu.
Step 5. If you want to include recorded timings and narrations in your video, place a check next to Use Recorded Timings and Narrations to enable this feature.
Step 6. To increase or decrease the duration for the slides, select the up or down arrow next to Seconds spent on each slide.
Step 7. When you finish these operations, select Export.
Then the process of converting PowerPoint to video begins. Please wait patiently.
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How to keep your Apple TV from Sleeping
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