How To Clean Install Windows 10 From ISO File (Without USB/DVD)
After officially releasing Windows 10, Microsoft has released Windows 10 Media Creation Tool that can help users download Windows 10 ISO images from Microsoft servers. The tool is wonderful for users who wants to clean install Windows 10 after upgrading to Windows 10.
Although the Media Creation Tool makes it easy create a bootable DVD or USB of Windows 10, a lot of you might be wondering if it’s possible to completely clean install Windows 10 from the ISO image.
Install Windows 10 right from ISO file
Well, it’s possible to completely clean install Windows 10 from an ISO file. Clean installing Windows 10 from ISO is just not vastly distinctive from clean installing Windows 10 from USB or DVD. The only difference is we are not gonna create bootable media while installing Windows 10 completely from the ISO file.
What in regards to the product key?
Note you won’t require a product key should you have legally upgraded your present PC from Windows 7/8.1 to Windows 10 and effectively activated it, before clean installing Windows 10 for a passing fancy PC.
When you're prompted to go in a product key over the product installation, click Skip button. Your PC will likely be automatically activated after installing Windows 10 provided that you have installed a similar edition of Windows 10 was activated on your present PC when using the free upgrade offer.
However, whenever you clean installing Windows 10 with a different PC or newly built PC, you will have to go in a valid product key.
WARNING: Many users are reporting on Microsoft support forums likely unable to activate their Windows 10 installation following the clean install. It looks like many users have this issue. So, clean installing Windows 10 at this stage of time may not be a good idea.
Perform clean install of Windows 10 from ISO image
Here is how to wash install Windows 10 from ISO image file without needing to create bootable USB or DVD.
Step 1: If you haven’t downloaded your Windows 10 ISO yet, please refer to the instructions in our download Windows 10 ISO from Microsoft help guide to download the ISO image file.
Step 2: On your Windows 10 PC, that you want to perform clean install of Windows 10, backup all data even as are going to scrub install Windows 10 by removing installed programs and files. So it’s a good suggestion to backup everything having a good backup software.
Step 3: Right-click around the Windows 10 ISO image file, then click Mount replacement for mount the ISO image.
Step 4: Open up This PC, and after that open up the newly mounted drive (containing Windows 10 installation files) by right-clicking about the drive and after that clicking Open in new window.
Step 5: Double-click for the Setup.exe file.
Step 6: When you see the subsequent screen, find the first option labelled Download and install updates (recommended), or you can also find the option titled Not today, even as can always download and install updates after clean installing Windows 10.
If you could have selected Download and install updates option, the setup will look for available updates and download them if available.
Step 7: Next may be the user agreement screen in places you need to click Accept button to simply accept the license terms to put in and use Windows 10.
Step 8: Once again, the setup might check for updates and download them.
Step 9: Once it is all totally ready, you'll see Ready to fit screen.
Step 10: Here, select Keep nothing if you want to start a clean install of Windows 10 by removing all installed programs and data. We have selected Keep information and apps even as we don’t need to lose installed apps and important data.
