Anything wrong with your Windows 10 could reason your PC to run gradually and even stop it from working appropriately. Need to fix operating system by reinstalling Windows 10 without losing data? This post will walk you through how to reinstall Windows 10 without CD or USB drive, just as how to reinstall Windows 10 from a USB drive or with CD effectively.

Reinstalling Windows 10 Is Necessary

In the event that your Windows 10 operating system running into an issue, it may back off or even quit working typically. What will you do solve t this issue?

Ordinarily, the main activity is is to search on the internet for a solution. On the off chance that you are fortunate enough, you may effectively discover an answer for your issues. . Nevertheless, in often times the problem may still exist even after trying all the possible methods.

All things considered, the main successful solution is to reinstall Windows 10. This might be your final resort to return your PC to the typical working state.

In any case, reinstalling Windows can sacrifice your information and applications on your drive. It could likewise be somewhat troublesome, particularly when there is no CD or USB.

Would i be able to reinstall Windows 10 for nothing without losing data? Positively!

In the following sections, we will teach you the process of reinstalling Windows 10 both with and without a CD or USB drive.

How to reinstall Windows 10 without CD or USB drive

How to reinstall Windows 10 from USB drive or with CD disc.

How to Reinstall Windows 10

Method 1: Reinstall Windows 10 without CD or USB

① Reinstall Windows 10 While Keeping Files

Windows 10 comes with a feature called Reset This PC, using which you can either choose to keep your personal files or remove them and then reinstall Windows. Resetting is a good solution for a PC that isn’t working well.

The merit of this solution is that Windows does not require any additional downloads nor installation media to initiate the setup.

Step 1: To do this, please go to Start > Settings > Update & security > Recovery.

Step 2: Click Get started under Reset this PC section.

Note: If your system encounter issues after upgrading Windows 10, you can try a downgrade from a previous version or an earlier build instead of the OS reinstallation. Under the Recovery tab, click Get started under the respective option to revert your Windows to its previous installation.

Step 3: Choose an option to continue. To reinstall Windows 10 without losing data, you should choose Keep my files.

Step 4: After the process has been prepared, a window will pop up saying that your apps will be removed. Click Next to go on.

Step 5: In Ready to reset this PC interface, click the Reset button to reinstall Windows 10 without CD or loss of personal files.

How to reset a computer that isn’t working properly?

If the system fails to start up, how to reinstall Windows 10 from boot? Please boot your PC several times, then Windows 10 may enter the WinRE.

Note: If Windows fails to go to WinRE, you might need to use a repair disc Repair your computer to enter WinRE.

Go to Choose an option > Troubleshoot > Reset this PC. And then, continue the operation by following the wizard.

②Reinstall Windows 10 without CD or USB: Directly from ISO File

Microsoft comes with a media creation tool that can upgrade this PC to Windows 10 by creating an installation media or directly using the ISO file to install Windows 10.

If you don’t have an installation CD or USB flash drive, how to reinstall Windows 10 without losing data? Here, we will use the Windows ISO file.

Step 1: Download the media creation tool from Microsoft.

Step 2: Get the Windows 10 ISO file.

1. Open the downloaded tool, and choose Create installation media for another PC.

Tip: If you want to reinstall Windows 10 on a PC that already has Windows 10 activated, use the Upgrade this PC now option. This way you can help reinstall Windows 10 without losing data and programs.

2. Choose language, architecture (32 or 64-bit) and edition to continue.

3. Check the ISO file option to create an installation ISO. Note that this tool requires the ISO to be burned to a DVD later.

Step 3: If you need to install Windows 10 directly from the ISO file without a USB drive or DVD, mount the ISO file. This also performs an upgrade of your current OS to Windows 10.

To mount the ISO file:

Find the ISO file and right-click it, select Properties. Under the General tab, click Change, select Windows Explorer to open this file and click OK. Right-click this file and choose Mount. Double-click the ISO file to view the included files and double-click setup.exe to start Windows 10 setup.

Step 4: After the setup is ready, decide whether to download and install updates or not. Here, we suggest choosing the first option. These updates will smooth the installation by including important fixes and updated device drivers

Step 5: The setup will check for some available updates.

Step 6: Click the Accept button in the License terms screen.

Step 7: The setup will start looking for updates and downloading them.

Step 8: After everything is ready, you will see Ready to install screen where you can click the link labeled – Change what to keep.

Step 9: Then, three options are offered. If you need to reinstall Windows 10 without losing data and apps, please check Keep personal files, apps, and Windows settings.

Step 10: Then, this setup will then go back to Ready to install screen. Now click Install to begin the Windows 10 reinstallation. After finishing the reinstallation, follow the instructions to customize your settings.

③ Run Windows Setup from a Partition Containing the ISO File

Another way to reinstall Windows 10 without CD or USB is by running the Command Prompt and opening Windows setup from the partition containing an ISO file. Note that this method might erase everything on your computer.

Note: Method 2 and Method 3 only work on computers that can still start up normally. If you have a non­–working computer, you should choose to reinstall Windows 10 from a USB drive or a CD disc.

Method 2: Reinstall Windows 10 with CD or USB

This method also requires the Windows media creation tool.

How to reinstall Windows 10 from boot?

Connect a USB drive or DVD disc to another working PC Download a media creation tool on the working PC Run the media creation tool and select Create installation media for another PC and USB flash drive. You could directly burn the ISO file to the USB or disc. Plug the USB or disc into the non­-working computer and change the boot order, so it can boot from the USB or disc. Start a clean install by following the wizards.

Note that this way will erase your personal files on the non­-working computer, so you will need to first back up all the files you want to keep. Use MiniTool ShadowMaker, as mentioned above.

While searching for a solution to “reinstall Windows 10 without CD”, you might find in the related search results: can I reinstall Windows 10 for free? How to reinstall Windows 10 after the free upgrade?

Actually, it is possible to free reinstall Windows 10. When you upgrade your OS to Windows 10, Windows 10 will be automatically activated online. This allows you to reinstall Windows 10 at any time without purchasing a license again.

To reinstall Windows 10 after its free upgrade, you can choose to perform a clean install from a USB drive or with CD. Just follow the guide mentioned above.

Final Words

After reading our article, you should know how to reinstall Windows 10 without CD or USB and how to reinstall Windows 10 from a USB drive. You should choose a method to reinstall your Windows based on your needs.