how to install windows 8.1 from iso file without product key

The fastest and easiest way to install Windows 8.1 without a product key is by creating a Windows installation USB drive. We need to download a Windows 8.1 ISO from Microsoft if we haven't already. Then, we can use a 4GB or larger USB flash drive and an app, such as Rufus, to create a Windows 8.1 installation USB.

1. How do I install Windows 8.1 from an ISO file?
2. How do I skip the product key when installing Windows 8.1 single language?
3. How do I reinstall Windows without a product key?
4. Do I need a product key to reinstall Windows 8?
5. How can I activate my Windows 8.1 without product key?
6. How can I get Windows 8.1 for free?
7. How long can I use Windows 8.1 without activation?
8. How do I get a Windows 8.1 product key?
9. How do I download Windows 8.1 to a USB?
10. Is Windows 10 illegal without activation?
11. Can Windows 10 be installed without product key?
12. Will I lose my Windows 10 license if I reset?

How do I install Windows 8.1 from an ISO file?

How to Install Windows 8 or 8.1 From a USB Device

1. Create an ISO file from the Windows 8 DVD. ...
2. Download the Windows USB/DVD download tool from Microsoft and then install it. ...
3. Start the Windows USB DVD Download Tool program. ...
4. Select Browse on Step 1 of 4: Choose ISO file screen.
5. Locate, and then select your Windows 8 ISO file. ...
6. Select Next.

How do I skip the product key when installing Windows 8.1 single language?

5 Answers

1. Create a bootable USB flash drive to install Windows 8.
2. Navigate to <FlashDrive>:\Sources\
3. Save a file called ei.cfg in that folder with the following text: [EditionID] Core [Channel] Retail [VL] 0.

How do I reinstall Windows without a product key?

2 Ways to Clean Reinstall Windows 10 without Product Key

1. Here are two ways for you to clean reinstall Windows 10 when you still could access to Windows 10. ...
2. Click Start > Settings in accessible Windows 10.
3. In Settings windows, click on Get started under Update & security > Recovery > Reset this PC.
4. Wait for Windows 10 starting and choose Remove everything in following window.

Do I need a product key to reinstall Windows 8?

With Windows 8, Microsoft has changed from stickers that have the product key that the user has to type in when installing the operating system to new BIOS embedded product keys. ... This means that those familiar Windows product key stickers will no longer appear on the Windows 8 computers.

How can I activate my Windows 8.1 without product key?

Without a product key, you won't be able to activate your device. Your product key should be in the confirmation email you received after buying Windows, included with the packaging that came with your PC, or on the Certificate of Authenticity (COA) attached to the back or bottom of your PC.

How can I get Windows 8.1 for free?

Get the free update

The Store is no longer open for Windows 8, so you'll need to download Windows 8.1 as a free update. Go to the Windows 8.1 download page and select your Windows edition. Select Confirm and follow the remaining prompts to begin the download.

How long can I use Windows 8.1 without activation?

You don't have to activate Windows 8

It is true that the installer requires you to enter a valid Windows 8 key before you can continue with installation. However, the key isn't activated at install time and the installation goes just fine without Internet connection (or calling Microsoft).

How do I get a Windows 8.1 product key?

So you could go to www.microsoftstore.com and buy a download version of Windows 8.1. You'll get an email with the product key, which you can use, and you can just ignore (never download) the actual file. Microsoft MVPs are independent experts offering real-world answers. Learn more at mvp.microsoft.com.

How do I download Windows 8.1 to a USB?

You will have to follow these steps next:

1. Download and open the Install Windows 8.1 setup file from Microsoft;
2. Type in your Windows 8.1 product key and initiate the download;
3. After the download completes, select Install by creating media;
4. Select USB flash drive (it should be the default choice) and insert the USB drive;

Is Windows 10 illegal without activation?

It's legal to install Windows 10 before you activate it, but you'll not be able to personalize it or access some other features. Make sure if you buy a Product Key to get it from a major retailer who backs their sales or Microsoft as any really cheap keys are almost always bogus.

Can Windows 10 be installed without product key?

Microsoft allows anyone to download Windows 10 for free and install it without a product key. ... And you can even pay to upgrade to a licensed copy of Windows 10 after you install it.

Will I lose my Windows 10 license if I reset?

You will not lose the license/product key after resetting the system if the Windows version installed earlier is activated and genuine. ... Resetting will re-install Windows but deletes your files, settings, and apps except for those apps that came with your PC.