HomeTech info

How to Reimage a Computer

This wikiHow teaches you how to remove and reinstall the operating system on a Windows or Mac computer. Doing so is typically a response to a corrupt or infected operating system. Before re-imaging your computer, you should back up your...
Method 1 of 2:

On Windows

  1. How to Reimage a Computer Picture 1How to Reimage a Computer Picture 1
    Open Start
    How to Reimage a Computer Picture 2How to Reimage a Computer Picture 2
    . Click the Windows logo in the bottom-left corner of the screen.
  2. How to Reimage a Computer Picture 3How to Reimage a Computer Picture 3
    Open Settings
    How to Reimage a Computer Picture 4How to Reimage a Computer Picture 4
    . Click the gear-shaped icon in the lower-left side of the Start window.
  3. How to Reimage a Computer Picture 5How to Reimage a Computer Picture 5
    Click
    How to Reimage a Computer Picture 6How to Reimage a Computer Picture 6
    Update & Security. This icon is near the bottom of the Settings window.
  4. How to Reimage a Computer Picture 7How to Reimage a Computer Picture 7
    Click the Recovery tab. It's on the left side of the window.
  5. How to Reimage a Computer Picture 8How to Reimage a Computer Picture 8
    Click Get started. You'll find this option below the "Reset this PC" heading near the top of the page.
  6. How to Reimage a Computer Picture 9How to Reimage a Computer Picture 9
    Click Remove everything when prompted. It's at the top of the pop-up window.
  7. How to Reimage a Computer Picture 10How to Reimage a Computer Picture 10
    Click Remove files and clean the drive. This option will completely erase your computer's hard drive and then reinstall Windows 10 on it.[1]
    1. You may see a warning about not being able to roll back to a previous version of Windows here. If so, click Next before continuing.
  8. How to Reimage a Computer Picture 11How to Reimage a Computer Picture 11
    Click Reset when prompted. Your computer will begin resetting itself.
  9. How to Reimage a Computer Picture 12How to Reimage a Computer Picture 12
    Wait for Windows to finish resetting. The reset process can take several hours to complete, so just make sure that the computer is plugged into a reliable power source to ensure that it doesn't shut down.
  10. How to Reimage a Computer Picture 13How to Reimage a Computer Picture 13
    Click Continue when prompted. Once your computer finishes resetting, you'll see this at the top of the page. Clicking it will take you to the setup page.
  11. How to Reimage a Computer Picture 14How to Reimage a Computer Picture 14
    Follow the on-screen prompts. You'll select a language, connect to a Wi-Fi network, and perform other setup tasks to complete the Windows 10 reinstallation.
Method 2 of 2:

On Mac

  1. How to Reimage a Computer Picture 15How to Reimage a Computer Picture 15
    Open the Apple menu
    How to Reimage a Computer Picture 16How to Reimage a Computer Picture 16
    . Click the Apple logo in the top-left corner of the screen. A drop-down menu will appear.
  2. How to Reimage a Computer Picture 17How to Reimage a Computer Picture 17
    Click Restart…. It's near the bottom of the drop-down menu.
  3. How to Reimage a Computer Picture 18How to Reimage a Computer Picture 18
    Click Restart when prompted. Your Mac will begin to restart.
  4. How to Reimage a Computer Picture 19How to Reimage a Computer Picture 19
    Place your Mac in recovery mode. Immediately after clicking Restart, press and hold the ⌘ Command key and the R key simultaneously until greeted by the "Utilities" window.
  5. How to Reimage a Computer Picture 20How to Reimage a Computer Picture 20
    Select Disk Utility. It's the grey hard drive-shaped icon in the main window.
  6. How to Reimage a Computer Picture 21How to Reimage a Computer Picture 21
    Click Continue. This is in the bottom-right corner of the window.
  7. How to Reimage a Computer Picture 22How to Reimage a Computer Picture 22
    Select your Mac's hard drive. On the left side of the window, click the hard drive on which your Mac's operating system is installed.
  8. How to Reimage a Computer Picture 23How to Reimage a Computer Picture 23
    Click Erase. It's a tab at the top of the window. A pop-up window will appear.
  9. How to Reimage a Computer Picture 24How to Reimage a Computer Picture 24
    Click the "Format" drop-down box. You'll find this on the right side of the page. Doing so prompts a drop-down menu.
  10. How to Reimage a Computer Picture 25How to Reimage a Computer Picture 25
    Click Mac OS Extended. It's in the drop-down menu.
  11. How to Reimage a Computer Picture 26How to Reimage a Computer Picture 26
    Click Erase. This is in the bottom-right corner of the window.
  12. How to Reimage a Computer Picture 27How to Reimage a Computer Picture 27
    Wait for your Mac's hard drive to finish erasing. The erasing process will take some time, so just make sure that your Mac is plugged in and charging to prevent it from accidentally dying.
  13. How to Reimage a Computer Picture 28How to Reimage a Computer Picture 28
    Click Done when prompted. Doing so completes the erasing process.
  14. How to Reimage a Computer Picture 29How to Reimage a Computer Picture 29
    Click Disk Utility. This menu item is in the top-left side of the screen.
  15. How to Reimage a Computer Picture 30How to Reimage a Computer Picture 30
    Click Quit Disk Utility. It's at the bottom of the Disk Utility drop-down menu. Doing so returns you to the main Recovery window.
  16. How to Reimage a Computer Picture 31How to Reimage a Computer Picture 31
    Select Reinstall macOS, then click Continue. MacOS Sierra will begin reinstalling itself on your hard drive.
  17. Follow the on-screen prompts. Once MacOS Sierra has been reinstalled, you can proceed with setting up your Mac (e.g., choosing a language and connecting to Wi-Fi).[2]
5 ★ | 1 Vote
clickwindowmacmenu

You should read it

May be interested

Tech info