Yes, but you windows can't do this using Upgrade Assistant.
Skip to Method 2 if upgrade the license key belongs to Windows.
Upgrade Advisor to buy a copy of Windows 8 online, you will always get the version of Windows 8 that is corresponding to the currently installed version of the operating system.
ISO file option (selecting USB upgrade flash drive creates bootable Windows.1 USB) and click Save upgrade button to create Windows.1 bootable ISO and save the file.As promised, three versions of the Developer Preview are being made available today: a 64-bit version with all the developer tools built-in, along with sample Metro apps to get developers started; a 64-bit version only with the sample apps and without the tools; and.Step 3: If the entered license key is valid, youll see the following screen: Click Next button to begin downloading Windows 8 ISO file.All of these three versions should operate in a similar fashion, so unless youre aiming to develop Windows 8 apps, youll probably be fine with either one of these.The time required to download installation files largely depends on your internet connection speed.The next version of Windows, currently known.If you are unlucky, you will notice once the system is up and running after the installation.Keep in mind windows that no in-place upgrades are possible using the Developer Preview, only clean installs are supported, which is understandable given the systems early development state.Method 1: Follow this method if you have a Windows.1 license key.Step 1: Head over to this page and click on Install Windows 8 button to download Windows 8 setup file (5MB).Windows upgrade 8 today, and promised that a developer preview would be released today as well.And if youre not sure whether the product key belongs to Windows 8 or Windows.1, we suggest you follow this method first and if youre not able to download the ISO file using the key, follow instructions in method.Youll be prompted to select a location to save the ISO file.If your PC has a 64-bit capable processor (CPU) but is currently running a 32-bit version of Windows, you can install a 64-bit version of Windows 8, but you'll need to buy Windows 8 as a DVD.Step 3: When youre prompted, enter your Windows.1 product key (if you have Windows 8 product key, skip to Method 2 and then click. It won't work if you run the installation directly using the Upgrade Assistant, and it won't work if you select to burn the operating system to DVD or copy it on an USB Flash Drive windows instead.
The downside of this method is that the downloaded setup file upgrades your existing installation to Windows.1 but doesnt offer an option to create and save an ISO image of Windows.1 that you might need when performing.
Step 1: Visit this page, scroll down, and click, windows install Windows.1 to download Windows.1 setup file (its just 5MB) on your Windows 8 or Windows.1.
Build today available windows to users around the world, free of file charge and without requiring a gestures registration.It certainly would not be a problem for the company to add an advanced configuration to the Upgrade Assistant that can be used to pick the version of gestures Windows you want to upgrade.Step 5: Run the newly downloaded setup file to begin downloading Windows.1 installation files.Teased as a system that would "change everything Windows 8 upgrade indeed includes new usage paradigms that are unheard of on the Windows platform, such a full-screen tile-based user interface and an app store, among others.Best of all, its accessible to everyone, not just developers.Microsoft notes that you can't keep any files, settings or software programs when you upgrade from 32-bit to 64-bit.Step 7: Finally, select the option titled ISO file and then disbursement click Save button create and save your Windows.1 ISO file.If you run the.If you do not have the option available to you, you need to buy a 64-bit retail upgrade copy of Windows 8 instead or select the backup media add-on option during the purchase which also includes two discs.Step 4: Head over to this page again (the same page that you visited in Step1 and this time, click Install Windows.1 button to download the setup file.This is a departure from what Microsoft has done with previous versions of Windows, where developer previews were only available to a narrow sheet range of users, and only the next milestone, the first Beta, would be available publicly, and always with a registration.Recommended: Click here to fix board Windows errors and improve PC performance.Can I upgrade from a 32-bit version of Windows to a 64-bit version of Windows 8? Note that a single setup is available for both 32-bit and 64-bit systems.
If you have lost the product key, follow our how to recover Windows 8/8.1 product key and how to recover Windows 8/8.1 product key without using third-party tools.
In short: you can't use the Upgrade Assistant to upgrade from a 32-bit version of Windows to a 64-bit version of Windows.
Once you have the ISO file of Windows.1, you can follow our how to install Windows7/8/8.1 from USB drive guide to prepare windows 8 upgrade iso 64 bit the bootable media).