How to Install Apps on an iPad Without iTunes

Press the round button located on the bottom-front of the iPad to display the Home screen. You must have an Internet connection in order to install the apps.
Tap the 'App Store' icon from the Home screen.
Browse to the app of choice. You can enter the name of the app into the 'Search' box at the top of the screen if you know. You can also browse apps by category, features and price.
Tap the price button next to the app of choice. The price button turns to an 'Install App' button.
Tap the 'Install App' button. You'll be at an 'iTunes Password' window.
Enter your iTunes password into the appropriate field and tap the 'OK' button. A transparent app icon appears on your desktop with a progress bar stating 'loading.' The app becomes solid when it is done installing.
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How to Update a MacBook Pro

Click the Apple icon in the top-left corner of the desktop to access the Apple menu. Select 'Software Update...' It is the second choice on the menu. This loads the Software Update application and checks for available updates. You must have an Internet connection to view and download updates.
Click 'Install' to install updates if OS X indicates they are available. Choose 'Show Details' if you want to see more information about updates or manually select the updates you wish to install. You may need to enter your password to install certain updates.
Click 'OK' and 'Quit' after the updates are done installing. You may need to restart your MacBook Pro.
Click 'Quit' if you receive a prompt stating that your MacBook Pro is up to date. Check for updates frequently to keep your computer safe.
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