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    Specialist of Customer Service Dept.

The operating system Windows is usually pre-installed in a new computer. However, we meet with some problems in our daily life, such as virus and Trojan Horse. We can reinstall the system to fix these problems. In this essay, we will talk about how to reinstall Windows step by step.

how to reinstall windows 10

Part 1: About System Reinstallation

When the computer is attacked by virus and Trojan Horse, the system will get crashed, and even turn to unbootable. Besides, the computer will slow down making response for your orders if it is used for a long time. Under these situations, you should reinstall the system.
Although reinstalling system can fix many problems, the computer data may be lost during this process. Before system reinstallation, we should use the professional system rescue tool to transfer the data. You don’t need to get into the system to complete these operations

Part 2: How to Use Renee PassNow?

1. What is Renee PassNow?

Renee PassNow is the professional system rescue software which can help Windows users clear the password, create new administrator account, restore the disk/SD card data, retrieve the formatted drive, transfer data and fix Windows problems. Besides, it can fix the MBR boot reocrd, the DBR error parameters, 0xc00000e, black screen and blue screen.
This multifunctional system rescue tool can perfectly be compatible with Windows 10/8.1/8/7/XP/Vista.
Renee Passnow – Professional Windows Password Remover

Remove Windows Login Password 3 steps for whole password remove process.

Enable/Create Administrator One click for creating new administrator and enable the disabled account.

Widely Use New version supports UEFI boot model, which can be used on more computers, laptops and even surfaces.

Multifuctional Data transfer, data recovery, bootable problem recovery can be run without system.

Highly compatible Windows 10/8.1/8/7/XP/Vista.

Remove Login Password 3 steps for whole password remove process.

Enable/Create Administrator One click for creating new administrator and enable the disabled account.

Easy to use No need of any professional knowledge or password reset disk.

Free TrialFree TrialNow 2000 people have downloaded!

2. How to Transfer Data with Renee PassNow?

It is easy to use Renee PassNow. Even though you are a beginner, you can use the software to transfer data within minutes.
Step 1: First, download and install Renee PassNow in another computer. Insert CD/DVD/USB. Then, run the software. Select one option from [Crate a Live USB] and [Create a Live CD]. It is noted that the data should be backed up well when you insert the USB into the computer.
Step 2: Next, select [x64] or [x86] according to your computer. After that, click on [Download Now] to download the licensed ISO. Remember to activate the software beforehand. After that, click on [Create USB] to create the boot media. Click on [Eject USB] when the boot USB is created.
use renee passnow to create usb to reset passnword
Step 3: Connect the boot USB to the target computer. Enter into BIOS and set the system to boot from the USB. Click here to learn about how to change the boot order.
Note: If the boot disk is a USB flash drive, select [Removable Devices] as the first boot option. If you use a CD, select [CD-ROM Drive].
steps to change the boot order in BIOS
Step 4: After that, click on [Data Transfer] when the software is loaded well.
Windows 10 recovery drive select data transfer function in Renee Passnow to sovle windows 10 won't boot from USB
Step 5: Drag the target files from the source disk to the target disk to complete data transfer.
data transfer in Renee Passnow
After transferring the important data, we can reinstall Windows.

Part 3: How to Reinstall Windows?

Next, we will talk about how to create an installation media and then use the media to reinstall Windows 10. Prior to this process, you should prepare the external device, such as U disk or DVD. It is suitable for the situation that the computer cannot boot.

1. Create Installation Media

Here are two points for creating a new installation media:
● You shall check whether you’ve backed up the important data of the computer to the other storage devices (i.e. USB or SD card) or to OneDrive. It is noted that you not save the backup files to the device which is going to be installation media.
● You shall prepare a blank USB flash drive with at least 8GB of space or blank DVD (and DVD burner) if you want to create media. We recommend using a blank USB or blank DVD, because any content on it will be deleted.
① Download the media creation tool from the Microsoft official site (URL: Then, click on [Download tool now].
download Windows 10 installation media tool how to install os on a ssd
② Run the tool and click [Accept] to confirm the license terms.
USB flash drive ready
③ On the [What do you want to do?] page, select [Create installation media for another PC], and then select [Next].
create media Windows 10
④ Select the language, edition, and architecture (64-bit or 32-bit) for Windows 10. By default, check the item [Use the recommended options for this PC].
how to reinstall windows10 boot install screen
⑤ Select which media you want to use. Click [USB flash drive] and [Next] to continue.
Bootable media USB drive in Windows 10
⑥ Insert a USB and click [Next] to create the installation media. Finally, click [Finish] to exit the setup.
refresh the USB list

2. Reinstall Windows with Installation Media

① Insert the installation USB when the computer is off. It is noted that the USB shall be inserted into the rear interface in desktop computers and the all-in-one PCs, and into the USB 2.0 interface in the laptops.

② Restart your PC. If your PC does not automatically boot from the USB or DVD media, you might have to open a boot menu or change the boot order in your PC’s BIOS or UEFI settings. To open a boot menu or change the boot order, you’ll typically need to press a key (such as F2, F12, Delete, or Esc) immediately after you turn on your PC.

boot computer from usb bios
③ On the [Install Windows] page, select your language, time, and keyboard preferences, and then select [Next] > [Install Windows].

Note: The computer will be restarted for several times during the installation.

how to reinstall windows10 boot install screen