Windows 7 Drivers 32bit for Aspire 4736Compatible with Aspire 4736Z, 4736G, 4736ZGOS Windows 7 All Versions 32bitServer AcerUPDATE 1 Mirrors available. You. How to Change Windows 7 Product Key. Windows 7 was launched on October 2. In case you need to change your Windows 7 product key, there are two methods to do so. You can do it from System Properties or from DOS using the commands. How to Change Windows 7 Product Key. To change Windows 7 product key, follow the simple steps below 1. Right click on the Computer desktop shortcut and go to Properties. At the bottom of the window, click on Change Product key. Enter your product key in the format XXXXX XXXXX XXXXX XXXXX XXXXX and press Enter. Your new product key will now be activated. Thats it Your Windows 7 product key is now changed. How to Change Windows 7 Product Key from DOS1. Click on Start the Orb and type cmd in the search box. This will open Command Prompt, or you can add Command Prompt in your right click menu. Now type the following in Command Prompt and press Enter. XXXXX XXXXX XXXXX XXXXX XXXXXNote XXXXX XXXXX XXXXX XXXXX XXXXX should be your product key. Once done, type slmgr. Mozilla Firefox Free Download for Windows 10, 8. 1, 7 64 bit, 32 bit, Portable Download Mozilla Firefox latest version 2017 free for windows 10, 8, 8. 1 and 7.