Clean install Windows 10 21H2 will remove all files, parameters, and apps on your rig.
But it is necessary to do this sometimes.
Windows 10 clean install is a good choice.
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To help you do this,MiniTool Softwarewill show you a guide in this post.
UPDATE!Windows 10 has been updated to Windows 10 October 2022 Update, Version 22H2.
Seehow to clean install Windows 10 22H2on your unit.

Windows 10 21H2 is the newest Windows version.
Here, we show you how to clean install Windows 10 21H2 on a PC.
Windows 10 21H2 will reach end of service on May 12, 2023.

Youd better upgrade your Windows 10 to the latest version now.
What Does Windows 10 Clean Install Do?
Usually, you better clean install Windows 10 from a bootable USB drive.

Well then, how to get a bootable USB medium?
How to Clean Install Windows 10 21H2?
After the installation, the system will be automatically activated.

it’s possible for you to go toStart > parameters > Update & Security > Activation.
Then, you should the Activation status under Windows.
the Windows ISO file is universal.

Here, the USB drive should have at least 8GB of space.
Shut down your box.
Then, boot it into BIOS.

Change the controls to boot your rig from the USB drive.
When seeing theWindows Setupinterface, clickNextto continue if you are satisfied with the default preferences.
ClickI dont have a product key.

SelectI accept the license terms.
SelectCustom: Install Windows only (Advanced).
- opt for partition where the system is installed (usually, it is Drive 0).

Click theDeletebutton to delete the selected partition.
ClickOKon the pop-up window to confirm the deletion.
SelectDrive 0 Unallocated Space.

Windows Setup begins to install a fresh copy of Windows 10 21H2 on your machine.
Check and install missing drivers
you might go to gadget Manager to see whether there are issued drivers.
Usually, the faulty driver always has a red or yellow mark, or it is marked asUnknown.

If so, you’re free to update or reinstall the equipment driver to solve the issue.
Reinstall apps
it’s possible for you to go to Microsoft Store to download and install your needed applications.
The data restore method depends on which data backup software you use.
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