For some reason, you may need to clean install Windows 8.1 on your machine.
However, do you know how to do this?
What do you’re gonna wanna do before a Windows 8.1 clean install?

In this post,MiniTool Softwarewill show you a full guide.
Microsoft hasnt ended Windows 8.1 support.
We believe that many users are still running Windows 8.1 or want to install Windows 8.1 on their computer.

Or for some reason, they want to reinstall Windows 8.1.
Well then, how to reinstall Windows 8.1 on PC?
Microsoft offers official Windows 8.1 disc image (ISO) files download for all users.
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If you are not clear about these steps, this post is helpful for you.
How to Clean Install Windows 8.1 on your setup?
This software has a trial edition and you could use it for free within 30 days.

Scroll down to theSelect edition
opt for Windows 8.1 edition you want to download.
snag the product language.
Click64-bit Downloador32-bit Downloadaccording to your situation to download the Windows 8.1 ISO file on your gear.

Now, you get a Windows 8.1 ISO file.
This tool is popular and safe.
Step 4: Clean Install Windows 8.1 from USB
1.

Connect the Windows 8.1 installation USB drive to your setup.
2.Boot your rig into BIOSandset the rig to boot from the connected USB drive.
After a few seconds, you will see the following interface.

Then, change the parameters if necessary and clickNextto continue.
Enter the product key for activating Windows 8.1.
CheckAccept the license terms.

ClickCustom: Install Windows only (advanced).
ClickDrive options (advanced).
- opt for partition that you want to install Windows 8.1.

ClickOKto confirm the operation.
- pick the empty drive that you just delete it.
Windows Setup begins to install Windows 8.1 on your gear.

The whole process will last for a while.
You should wait patiently.
During the process, your gear may restart several times.

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