In combination with a trick to make an ISO with all editions. Still the Windows setup keeps telling me I can't upgrade because I've got a higher version installed Ultimate. The trick seems dead. Does anyone know a way to change from Ultimate to Home Premium without the hassle of a clean install? Windows 7 Ultimate is a superset of Home Premium, so no need exists to ever downgrade aside from licensing issues. You can change the Windows Components by going to "Start Control Panel Programs and Features Turn Windows Features on or off" to remove those components included in Ultimate but not in Home Premium , effectively downgrading to the desirable version.
It is possible and I have done it. Don't ask me why I upgraded to Ultimate in the first place. Now you can start the Win7 Setup and chose upgrade. This way it is possible to "downgrade" your version of Windows 7 without the need to reinstall everything again!
Source of Information. Just Install right over it it is very easy get a cd pop it in and just install it using the "Customized" option while installing there it will ask you to select a partion either do the dual boot option installing the other version of windows to a secondary partition or install it on the partition windows Ult is already installed on.
What a friend of mine did was back up all his files and do a new install of Home Premium. Yes, i know this is a clean install, but you have all your files, at least. There is no other way that i know of, and I know a lot than a full drive backup and a clean reinstall of Home premium. In older versions of windows, you could use many different tools, but those are for older OSs. Backup takes a pretty long time, from 30 min fast computer and USB 3. Buy a USB 3. I really don't recommend buying a Windows Installation Disk and choosing the "Customized" option, because it's kinda complicated unless you're a computer geek.
I mean absolute geek. Sorry for being so long. Sign up to join this community. The best answers are voted up and rise to the top.
Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. Quick access. Search related threads. Remove From My Forums. Answered by:. Archived Forums. Windows 7 Installation, Setup, and Deployment. Sign in to vote. I bought a brand new Toshiba L laptop with windows7 Home premium 64bit. Now i got another Toshiba backup disc of the same model. Now can i downgrade the currently installed 7ultimate to previous Home premium using back up disc?
But remember that you can only downgrade from an activated higher version of Windows. Activating Windows 7 using a Windows serial key is easy. But you will, of course, need a genuine Windows 7 product key. Here are the steps you need to follow:. It should only take a few minutes. But it depends on how strong your internet connection is. If someone else has already used the product key, you will receive a message saying you have exceeded the number of activations for that particular key.
The OS will then ask you to provide a different key and click Retry. Using a product key is one way of activating Windows 7. You can activate Windows 7 without a product key. Step Again, click on the Security tab, select users, and hit the Edit button. Step Click the username and tick the box next to Full control to okay this permission. This should activate Windows 7 without a product key. Step 5: After restarting the computer, go to CMD again and type the command slmgr —ato.
Step 6: Press Enter againStep 7: You will get a message that you have activated Windows 7 successfully. You can also try one of the methods here that allow you to activate Windows 7 without a product key. Luckily, you can get free Windows 7 product keys online. Windows 7 Product Keys The Windows 7 product key is a digit character code. If you cannot find your product key on a sticker, follow these simple methods to retrieve it: Download a free product key finder from an official website Hit the download button on the site and save the executable file on your desktop Go to your desktop and click the install file twice in rapid succession.
Then follow the instructions on your screen to complete the installation process When the finder prompts you to install games and other programs, click I do not accept. This will prevent the installation of unwanted bloatware on your computer Launch the product key finder.
The program will scan your PC to find the product key. Read on to find a working Windows 7 product key. Preinstalled Windows 7 on a new computer The simplest way to get an activated copy of Windows 7 is by purchasing a computer with preinstalled Windows 7. Refurbished computer with activated Windows 7 This is another great way to get a Windows 7 product key for free. Downgrade from Windows 8, 8. How to activate Windows 7 using a product key Activating Windows 7 using a Windows serial key is easy.
Here are the steps you need to follow: Step 1: Click the Start menu Step 2: Enter activate windows in the search box Step 3: Click the option Activate Windows from the search results Step 4: You can also click the Activate Now notification that often appears on the taskbar Step 5: Enter the Windows 7 product key and click Validate It should only take a few minutes.
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