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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.
How do you install Windows on a computer?
Clean Install
- Enter your computer’s BIOS.
- Find your BIOS’s boot options menu.
- Select the CD-ROM drive as the first boot device of your computer.
- Save the changes of the settings.
- Shut off your computer.
- Power on the PC and the insert the Windows 7 disc into your CD/DVD drive.
- Start your computer from the disc.
How do I reinstall Windows operating system?
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.
