Step 3: Reinstall Windows Vista using the Dell Operating System Reinstallation CD/DVD.

• Turn on your computer.
• Open the disc drive, insert the Windows Vista CD/DVD and close the drive.
• Restart your computer.
• When prompted, open the Install Windows page by pressing any key to boot the computer from the CD/DVD.

Save your settings, reboot your computer and you should now be able to install Windows 10.

• Step 1 – Enter your computer’s BIOS.
• Step 2 – Set your computer to boot from DVD or USB.
• Step 3 – Choose the Windows 10 clean install option.
• Step 4 – How to find your Windows 10 license key.
• Step 5 – Select your hard disk or SSD.

To reinstall Windows:

• Make copies of all the personal files on your computer.
• Choose Start→Turn Off Computer→Restart to restart your computer and watch the screen carefully.
• Press the designated key or key combination.

To flash your ROM:

• Reboot your phone into Recovery mode, just like we did back when we made our Nandroid backup.
• Head to the “Install” or “Install ZIP from SD Card” section of your recovery.
• Navigate to the ZIP file you downloaded earlier, and select it from the list to flash it.

Step 2: Check your Mac’s hard drive

• Restart (or start up) your Mac while holding down the Command and R keys.
• When the Apple logo appears, let go of those keys.
• The Mac will start Recovery System.
• A window called Mac OS X Utilities will appear.
• Click on Disk Utility then click the Continue button.

Step 2: Check your Mac’s hard drive

• Restart (or start up) your Mac while holding down the Command and R keys.
• When the Apple logo appears, let go of those keys.
• The Mac will start Recovery System.
• A window called Mac OS X Utilities will appear.
• Click on Disk Utility then click the Continue button.

Follow these steps after starting up from macOS Recovery:

• Choose Reinstall macOS (or Reinstall OS X) from the utilities window.
• Click Continue, then follow the onscreen instructions. You’ll be asked to select your disk.
• Click Install. Your Mac restarts after installation is complete.

To use Recovery Mode, follow these instructions:

• Shut down your Mac.
• Press the Power button (the button marked with a O with a 1 through it)
• Immediately press the command (cloverleaf) key and R together.
• Make sure you’re connected to the internet through Wi-Fi.
• Select Install Mac OS X, then click Continue.
• Wait.

Step 2: Check your Mac’s hard drive

• Restart (or start up) your Mac while holding down the Command and R keys.
• When the Apple logo appears, let go of those keys.
• The Mac will start Recovery System.
• A window called Mac OS X Utilities will appear.
• Click on Disk Utility then click the Continue button.

Follow these steps after starting up from macOS Recovery:

• Choose Reinstall macOS (or Reinstall OS X) from the utilities window.
• Click Continue, then follow the onscreen instructions. You’ll be asked to select your disk.
• Click Install. Your Mac restarts after installation is complete.

How to reinstall Linux

• Reinstall Linux.
• Prep work.
• Plug in USB Drive and boot off of it by pressing (F2).
• Upon booting you will be able to try Ubuntu Linux before Installing.
• Click on the Install Updates when installing.
• Choose Erase Disk and Install Ubuntu.
• Choose your Timezone.
• Next screen will ask you to choose your keyboard layout.

How do you recover your operating system?

If you have access to Control Panel in Windows or wish to restore the system image onto another computer:

1. Click Start, type Backup into the search field, and then click Backup and Restore when it becomes available in the list.
2. Click Recover system settings or your computer.
3. Click Advanced recovery methods.

How do I reinstall Windows?

Reset or reinstall Windows 10

• Select the Start button, then select Settings > Update & Security > Recovery.
• Restart your PC to get to the sign-in screen, then press and hold down the Shift key while you select the Power icon > Restart in the lower-right corner of the screen.