How To Reinstall Windows 10 Without Disk

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When your Windows 7 computer is running slow or acting abnormally, one of the best ways to fix the issue is resetting Windows 7 to factory settings. This article will show you several ways to factory reset Windows 7 without disk even forgetting the administrator’s password on any laptop/desktop computer such as Dell, HP, Acer, Asus, Toshiba, Lenovo, Samsung etc.

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Tip 3. Use a System Image to Reinstall Windows 10 Without CD

Method 1: Factory Reset Windows 7 without Disk (CD, DVD, USB). Method 2: Reset/Restore Windows 7 to Factory Settings without Disk or Download Anything.

Method 3: Reset Windows 7 to Factory Settings if You Forgot Your Administrator Password. Note: Please backup your files and product keys of installed software before factory reset or reinstalling Windows 7.

If you need to factory reset or reinstall Windows 7 for your computer, this tutorial will help you a lot. It will show you how to factory reset Windows 7 or reinstall Windows 7 system without any disk: CD, DVD or USB. It is very easy! Just do this on desk of your Windows 7. All you need to do is to download Windows 7 ISO image file from Microsoft official website.

Then follow the steps bellow to easily reset your Windows 7 PC to factory settings, which will remove all files and settings from old system drive disk (C:\) but files on other drives will be kept fine.

  • (So it is better to firstly backup your important files from C drive and find out all product keys of your software before you proceed).
  • Step 1: Download a Windows 7 ISO image file on the desk.
  • (You can download it from Microsoft). Step 2: Use WinRAR or 7ZIP program to open your downloaded Windows 7 ISO image file and then extract all installation files to a new folder on the desk.

(Make sure that there is enough space in C:). Step 3: Find out the “Setup” program and then double-click to launch it. Step 4: Screen of install Windows will be opened. Just click “Install now”. Step 5: It will ask you if get important updates for installation.

Make sure that your computer remain connected to the internet, just select getting the latest updates and then click “Next”.

How to Get a Fresh Start on the Creators Update

Tip 1. Reset Computer to Reinstall Windows 10 Without CD

Step 6: It will firstly download the latest updates of Windows 7. Step 7: Next, check “I accept the license terms” and then click “Next”.

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Step 8: In the “Which type of installation do you want?” screen, select “Custom”. Step 9: When it ask you where do you want to install Windows 7, Select C: and then click “Next”. Note: The partition you selected might contain files from a previous Windows installation.

If it does, these files and folders will be moved to a folder named “Windows.old”. You will be able to access the information in “Windows.old”, but you will not be able to use your previous version of Windows. Step 10: Wait for the process of installation. This will take about half hour to complete the whole process automatically.

You could take a cup of coffee! Step 11: With several restarts, it will install features and updates and then completed installation.

Step 12: Now you need to setup a brand new Windows 7 before using it. Choose your region and language and then click “Next”. Step 13: Choose a user name for your account and name your computer to distinguish it on the network.

Then click “Next”. Step 14: Enter a new password and password hint and then click “Next”. Please backup the password in a safe place.

Step 15: Enter your Windows 7 product key or just check “Automatically activate Windows when I’m online”.

Then click “Next”. Step 16: Select using recommended settings. Step 17: Review your time and date settings.

Then click “Next”. Step 18: Select your computer’s current location.

Step 19: Wait for preparing your desktop. Then you will see a brand new Windows 7 on the computer. In some brands of laptop computer, (such as Dell, HP, Acer, Lenovo, Toshiba) users can easily reset/recover Windows 7 to factory settings without disk or ISO image file.

These computer manufacturers are pre-installing Windows 7 OEM version without giving you the actual installation media to go with it.

Instead, they create a hidden recovery partition for users to perform a factory reset.

If your hard drive has such a recovery partition, you can then reset your Windows 7 to factory settings without needing any discs or external drives.

Now just follow this guide to factory reset Windows 7 without disc or download anything. Step 1: Open “Start” menu and then select “Control Panel”.

Final Words

Step 2: In the control panel screen, select “System and Security”. Step 3: Next, select “Backup and Restore”. Step 4: In the Backup and Restore screen, select “Recover system settings or your computer”. Step 5: Next, open “Advanced recovery methods” link. Step 6: It will give you two options: “Restore files from a system image backup” and “Return Your Computer to Factory Condition“.

Reinstall Windows 10 Without CD FAQ:


Select “Return Your Computer to Factory Condition”. Note: If your computer doesn’t have a recovery partition, then the factory reset option is not available and you’ll see the “Reinstall Windows (requires Windows installation disc)” option instead.

Step 7: Select to either create a Backup now, or to Skip it and continue the factory reset without backing up any of your current files.

Step 8: After that, follow the given instructions on the screen or “Steps 10-19” from Method 1 to install and setup a brand new Windows 7 system.

When you forget your administrator password and locked out of Windows 7, you might think about resetting your Windows 7 to factory settings and then you are able to choose a new password for Windows 7 admin account.

How to Reinstall Windows 10 Without Losing Data

You also might need to factory reset Windows 7 on an old computer but you lost your admin password.

In both of the two situations, you will need help of a Windows installation disk if you want to factory reset or reinstall your Windows system.

If you have a Windows installation disk in hand, just boot your computer from the disc and then follow the “Method 1” to re-install Windows 7. You also can use Windows Password Rescuer to easily remove Windows 7 admin password and then you can follow Method 1 to factory reset Windows 7.

Note: If you need to backup or copy all your files in the computer, you will need to reset the forgotten Windows 7 admin password firstly. Windows 11 (x32/64 bit). Windows 10 (x32/64 bit).

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Professional and free technical support for you at any time. Please mail to: [email protected] Are you bothered by how to reinstall DirectX? Due to some errors with DirectX, you have to reinstall this component. However, a great many users have trouble in reinstalling it.

What’s the Catch?

To help you resolve this trouble, MiniTool will tell you how to reinstall DirectX and fix its errors. As an important component of Windows 10, Microsoft DirectX is responsible for managing the tasks related to video, game programming, multimedia, graphic programs and etc.

Method 2: Reset/Restore Windows 7 to Factory Settings without Disk or Download Anything.

Once the component gets corrupted or damaged, you will encounter various error messages like D3DCOMPILER_47.dll is missing, DSOUND.dll was mot found and etc.

At this time, you will find these error messages have a common feature. That is you are always required to reinstall DirectX. So, you have to look for the methods on Google to reinstall DirectX Windows 10. In the context, we will discuss how to reinstall DirectX and the corresponding fixes of its errors.

Before you reinstall DirectX Windows 10, you should check what DirectX version is installed on your computer. Here is a quick guide for you. Type dxdiag in the search box and click this app from the list.

After a while, you will see a pop-up window that shows the DirectX version you installed in the System tab.

Then you can reinstall DirectX Windows 10 based on your needs. Now, let’s see how to reinstall DirectX Windows 10. You may see an error “explorer.exe system call failed” when launching File Explorer.

This post mainly focuses on how to fix the system call failed error. There are some applications requiring an older version of DirectX to run properly, so you have touninstall your currently installed DirectX and reinstall the previous version.

Here is how to do that:. Download the previous DirectX version from here. After that, you can install it and restart your computer to check if the DirectX errors are resolved or not. Error 0x80070020 often occurs while you try to install Windows updates.

This post mainly focuses on the solutions to fix Windows update error 0x80070020.

How to Reinstall Windows 10 Without Losing Data (Back Up)

As mentioned above, you may encounter some error with DirectX like “D3DCOMPILER_47.dll is missing”, and “DSOUND.dll is missing” and so on. For these issues, you can try the following 2 common methods to fix.

Outdated or corrupted device drivers can cause DirectX errors. Updating your device driver can help you resolve the errors without reinstalling DirectX. You can follow the steps below to update the device driver.

Type device in the search box and select Device Manager from the contextual menu. Navigate to the Display adapters and expand it. Then right-click the device diver and click Properties.

In the new window, go to the Driver tab and click Update Driver button. Then click Search automatically for updated driver software from the 2 options. After that, Windows will search for the latest driver software for you.

If the above method failed to update drivers, you can use a professional third-party program. Driver Easy Pro can detect all outdated drivers and update them with just one click.

Here is the guide:. Step 1: Install Driver Easy and launch it. Click the Scan Now button. Step 2: After the scanning process is completed, click the Update All button to download and install the latest drivers for all devices with outdated drivers.

System Restore point is a built-in tool that can help you recover your system to an earlier status. If there are any system restore points before you encounter the errors with DirectX, you can use the System Restore Point feature.

Press Win + R keys to open the Run box, and then type the rstruiexe command in the box and hit Enter. Inside the System Restore window, click the Next button to continue.

In the new window, check the Show more restore points, then you will find more restore points (including the automatic restore points and the restore point you created by yourself).

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Select the Restore point that you prefer to and click Next button. Then confirm your restore point by clicking the Finish button. After that, your computer should be restored to an earlier state. Right now, you probably have known how to reinstall DirectX in Windows 10. If you encounter the issues with DirectX, you can try the above methods to fix them.

Reinstalling Windows 10 Is Necessary

This article was written by Jack Lloyd. Jack Lloyd is a Technology Writer and Editor for wikiHow. He has over two years of experience writing and editing technology-related articles. He is technology enthusiast and an English teacher.


The wikiHow Tech Team also followed the article's instructions and verified that they work. This article has been viewed 1,226,419 times. This wikiHow teaches you how to reinstall Windows 7 if you don't have your Windows 7 installation disc.

To do so, you'll need your Windows 7 product key and either a blank USB flash drive or a blank DVD. Check your computer's bit number. When you download a fresh version of Windows 7, you'll need to know whether your computer has a 32-bit processor or a 64-bit processor.

Method 1: Factory Reset Windows 7 without Disk (CD, DVD, USB)

Find your Windows 7 product key. This is the 25-character key that you received with your copy of Windows 7. You can usually find it on the bottom of your computer (laptops only), or inside of the Windows 7 box.If you registered your copy of Windows 7 online, Microsoft most likely sent to your registered email address a confirmation email with your product key.If you can't find a hard copy of your product key, you can check it on your computer using Command Prompt or software.

If you registered your copy of Windows 7 online, Microsoft most likely sent to your registered email address a confirmation email with your product key. If you can't find a hard copy of your product key, you can check it on your computer using Command Prompt or software.