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How To Install Windows 7 Without Usb Or Cd

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This wikiHow teaches you how to reinstall Windows 7 if you don't have your Windows vii installation disc. To do so, you lot'll need your Windows 7 production cardinal and either a blank USB flash drive or a blank DVD.

  1. 1

    Check your computer'due south bit number . When you lot download a fresh version of Windows vii, you lot'll need to know whether your reckoner has a 32-fleck processor or a 64-bit processor.

  2. 2

    Detect your Windows 7 product key. This is the 25-character key that y'all received with your copy of Windows 7. You tin usually find it on the bottom of your computer (laptops only), or within of the Windows vii box.

    • If you registered your re-create of Windows 7 online, Microsoft virtually probable sent to your registered e-mail accost a confirmation email with your product key.
    • If y'all can't discover a hard copy of your product key, you tin check it on your computer using Command Prompt or software.

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  3. 3

    Select an installation method. You can use either a bare USB wink bulldoze or a bare DVD to create your installation tool. Keep in heed that if you choose a flash drive, it must have a capacity of larger than iv gigabytes.[1]

    • Before choosing a DVD as your method, make sure that your estimator has a DVD drive. You lot can check this by looking for the DVD logo on or virtually the disc tray.
    • If you don't have a DVD bulldoze, you won't exist able to burn the DVD on your computer.
  4. 4

    Open up Microsoft'due south Windows 7 download page. This is the official webpage for Windows 7 software downloads.

  5. 5

    Scroll down and enter your product key. You'll find the "Enter your product cardinal" text field nearly the bottom of the folio; click this field and type in the 25-grapheme product key that you retrieved before.

  6. half dozen

    Click Verify . Information technology'southward a bluish push below the product key text field. Doing so will verify your product key and have you to the linguistic communication selection page.

  7. 7

    Select a language. Click the Choose one drib-down box and and so click your preferred language in the drop-downward menu.[2]

  8. 8

    Click Ostend . This button is below the language drop-down box.

  9. nine

    Select a download. Click either 64-flake Download or 32-bit Download in the middle of the page. The download that you cull here should match your calculator's bit number. The file will begin downloading.

    • Depending on your browser's settings, you may outset take to select a download location or confirm the download.
  10. 10

    Expect for the file to finish downloading. The Windows seven installation file volition download in ISO format. After it finishes downloading, you can usually find information technology in your computer's Downloads folder.

  11. 11

    Create your installation tool. One time your installation tool has been created, you can go along with installing Windows 7. Plug in your USB flash drive or insert your DVD, then practice the following:

    • Flash bulldoze - Select the ISO file, press Ctrl+C to copy it, click your wink bulldoze's name in the lower-left side of the window, and press Ctrl+Five to paste the file onto your flash drive.
    • DVD - Burn the installation file onto the DVD by finding and selecting the file in Windows Explorer, clicking Burn disc image, and clicking Burn down at the bottom of the popular-upward window.[3]
      • Y'all can also fire ISO files on Windows 10.
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  1. 1

    Back upwards your files . Even though well-nigh modernistic operating systems give you the choice of keeping your files when installing the operating system, backing up your files is a safety precaution that you shouldn't skip.

  2. 2

    Make certain that your installation tool is inserted. Your USB flash bulldoze or burned DVD should exist attached to/inserted into your computer.

  3. 3

    Restart your computer. Click Beginning

    in the bottom-left corner of the screen, then click the arrow to the right of Shut down and click Restart.

  4. iv

    Start pressing your computer's BIOS cardinal. You lot'll need to do this as soon as your computer begins to restart. This key is commonly the Esc , Delete , or F2 key, though your computer's BIOS central may be unlike. Don't terminate pressing the key until the BIOS is open.

    • If you miss the BIOS activation window, you'll demand to restart your calculator and effort again.
    • For a brief moment, you can usually come across the key that y'all need to use listed at the bottom of the screen in a "Press X to enter startup" bulletin.
    • You tin can check your computer's manual or product folio online to confirm the BIOS central.
  5. v

    Find the "Boot Social club" section. Each computer's BIOS varies slightly, but you'll normally see a "Boot Order" or "Kick Options" tab that you tin navigate to using the arrow keys.

    • On some BIOS layouts, you'll find the "Boot Club" options in the Avant-garde Options tab.
    • Some BIOS layouts have the "Boot Guild" department right on the initial page.
  6. 6

    Select your installation tool's choice. Using the arrow keys, select either Removable Storage (or something similarly descriptive of a flash drive) or CD Drive (or something similar). This volition depend on whether you used a flash drive or a DVD to create your installation tool.

  7. 7

    Move the installation tool to the top of the section. Usually, you'll printing the + key while the tool'southward choice is selected to do this. With your installation option at the top of the "Boot Order" list, your computer volition exist able to find and recognize the Windows 7 installation file.

    • There's unremarkably a central legend that tells you which keys perform which actions in the lower-right side of the BIOS page.
  8. 8

    Save and get out the BIOS. Press your BIOS' "Salve and Exit" cardinal (cheque the key legend), so look for the BIOS to close.

    • You may have to confirm this decision by selecting Yep and pressing a primal.
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  1. 1

    Press any key when prompted. Doing so will begin the installation process.

  2. two

    Check the "I hold" box and click Next . Checking the box indicates that you agree to Microsoft'due south current terms of utilize, while clicking Side by side in the bottom-right corner of the window takes you lot to the next folio.

  3. three

    Delete the current Windows seven installation. Select the difficult drive on which Windows 7 is installed, then click Delete below the storage window.

  4. 4

    Click Yes when prompted. Doing so will completely erase your old re-create of Windows 7 from the hard drive.

  5. five

    Select an installation location, so click Next . Click the now-empty hard drive to select it as your installation location.

  6. 6

    Let Windows 7 to install. This may take several minutes to an hour, depending on how fast your figurer is.

    • Your estimator volition restart multiple times during the installation process.
  7. 7

    Enter your preferred username, then click Side by side . Blazon your preferred username into the text field at the height of the window.

  8. 8

    Create a countersign, then click Next . Make full out the post-obit fields:

    • Type a password (recommended) - Blazon in your preferred password.
    • Retype your password - Re-type in your preferred password.
    • Type a password hint - Create a password hint (optional).
  9. 9

    Click Employ recommended settings when prompted. This volition allow Windows to gear up your security for yous.

  10. 10

    Wait for Windows 7 to finish installing. Once Windows 7'southward installation is complete, you should be on the desktop.

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Add New Question

  • Question

    How do I reinstall Windows 7?

    Community Answer

    Follow the instructions listed in the article higher up.

  • Question

    If I have a firmware trouble, will reinstalling help?

    Community Answer

    Sometimes, just not always. It may be more useful to contact your manufacturer for help.

  • Question

    What is a product central? How nosotros can find it?

    Community Answer

    The product key is specific to your copy of Windows to prevent software piracy. Information technology tin can often be plant on the computer's case or the sleeve that the CD initially came in.

  • Question

    Tin can I reinstall Windows without losing data if I don't have a backup?

    Community Answer

    Aye, just don't click Delete when yous have your partitions (parts 3, four, and 5) and go on, or try moving your files to a USB or a portable hard disk.

  • Question

    What should I practice if I erased all of my information later forgetting my password and my laptop is now saying "Operating System not plant"?

    Community Answer

    You volition take to install Windows seven again. Bold you take an install media, y'all tin just reinstall it. If not, infringe someone else's computer and create one.

  • Question

    How do I install Windows vii if it's restarting the computer and so restarting the installation?

    Community Answer

    If you've already reinstalled Windows 7 and it's still trying to make you install it, make sure you remove the USB drive or DVD from your computer and boot from the hard drive instead.

  • Question

    If I install a dissimilar copy of Windows 7 (with a different production key), will the computer have two versions of Windows so?

    Community Answer

    No, it will overwrite the previous version of Windows vii if you lot install it on the same sectionalisation.

  • Question

    I have the product key on the back of my laptop. Why doesn't Windows recognize it when I try to verify information technology?

    Community Answer

    Yous can only download Windows with a product key if the system originally came from a deejay. Your copy of Windows was preinstalled, so you can't practice that. You'll need to borrow someone else's primal for the download. However, really activating the system should be doable with your fundamental.

  • Question

    I have iii Win7 boxes. I have a Win7 DVD for 1. The others (HP & Gateway) accept a mfg installed Win7 in BIOS mode. How practise I catechumen them to Win7 installed in UEFI style so I can utilize GPT disks?

    Arrogance

    Windows vii does not officially support switching an installation from Legacy to UEFI fashion. It is not necessary to do and then to read GPT disks. Windows 7 can read and write GPT partitions even in legacy way. It merely can't boot from them.

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  • After the installation completes, you may be prompted to undergo boosted setup procedures, such every bit designating a time, region, and preferred Wi-Fi network.

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  • If your version of Windows seven came pre-installed on your calculator by the manufacturer, Microsoft may require you to buy a new copy of Windows vii.

  • When in the BIOS, don't change whatsoever settings other than the ones mentioned in this article.

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