Problems similar to above two happen usually and until now we cannot avoid them eventually. So the best method is to make a backup of product key and store it in a safe place. If you really lost windows 7 product key and have no backup, please learn to recover windows 7 product key with registry or product key finder tool.
Refer to key finder tool, iSunshare Product Key Finder can be thought as an all-in-one key finder. So generally if you want to recover Windows 7 lost product key , just run Product Key Finder on computer ever installed with Windows 7 is OK. Click Start Recovery to recover product keys for Windows 7 and other programs on computer. Because this key finder is trial version, only partial product key can be displayed. Then you will find all Windows 7 product key codes. Click Save to File or Save button at the bottom side to store windows 7 product key and other product keys on computer.
As is known, Windows product key stores in registry, so you just need to open registry, and can find Windows 7 product key there. This way usually works when your Windows 7 runs normally on your computer. Click Start in Windows 7 computer and type regedit in search box, and press Enter. This key holds several Windows 7 settings for your machine. Right-click the ProductId key and select Modify.
View the number displayed. Learn why people trust wikiHow. Download Article Explore this Article methods. Tips and Warnings. Related Articles. Article Summary. Method 1 of Go to source Your product key is printed here on the sticker. The COA sticker may be located on the top, back, bottom, or any side of your computer. If you can't find this sticker on your computer, try taking out your PC's removable battery if applicable.
You might just find it here. Check the label or card inside the box your Windows copy came in. If you purchased a physical copy of Windows, such as an installation CD or package, you can find your product key on a label or card inside the box. Go to source. Check the confirmation in your mailbox for online purchases.
If you purchased a copy of Windows online, you can check out the confirmation email in your registered mailbox. You'll find your product key in this email message. Contact your PC's manufacturer for your original product key.
Go to source If you've lost or can't find your product key, you can contact your computer's manufacturer, and learn the Windows 7 product key for your computer. Method 2 of Open your computer's. Search and select Run on the Start menu.
This program will allow you to directly run and open an application on your computer. Type cmd in the Run window. Click the textbox next to "Open," and type this shortcut here for Command Prompt.
Click OK in the Run window. This will open the Command Prompt in a new window. This command will show your product key if your computer came with a factory-preinstalled copy of Windows 7. This will run the command, and show your product key in the Command Prompt window. Method 3 of The Belarc Advisor is a free, third-party app that displays all the information regarding your installed software and hardware in your internet browser. You can run the Belarc Advisor without downloading a permanent copy of the application to your computer.
You can find this option on a blue navigation bar at the top of the page. This is a red button near the top left corner of the page. It will open a File Download window in your browser. Click the Run button in the File Download window. This will run the Belarc Advisor app, create a system profile of your PC, and open a new browser tab with all your information.
You will see a "Belarc Advisor" logo at the top of the information page, and find your "Computer Profile Summary" here. Alternatively, you can download the file, and run the Belarc Advisor offline any time you want. Scroll down and find the "Software Licenses" section. You can find this section towards the middle of your "Computer Profile Summary.
Find "Microsoft - Windows 7" on the list. Your operating system should be listed under "Software Licenses. Find your product key next to Key: on the right-hand side.
You'll see your product ID next to "Microsoft - Windows 7" across the page, and your product key enclosed in parentheses. Not Helpful 3 Helpful I can't download the Win7 ISO because when I type the product key I find on the bottom of my laptop it says it "appears to be for SW pre-installed by the device manufacturer.