How to activate Windows 7 professional?

Go to Start → All Programs → Accessories → right click on Command Prompt and select Run as administrator. In the Command Prompt window, type the following commands: sos.exe impcfg acctactl at next prompt, setactl service freeze restart reboot and press enter. Now try activating your Windows 7 Professional again. If it didn’t work, you might need to use your product key to do so. Go to Control Panel → About → and click on the Activation tab.

How to activate Windows 7 home premium?

If you are a new user, you purchased a new computer with pre-installed Windows 7 professional on it, then you can activate this version of Windows 7 using the product key that came with the computer. To do this, you need to insert the product key in the Windows Activation window when you start up your computer. If you lost the product key or misplaced it, then you can use a product key finder tool to search your computer for the product key and then add it to the Windows

How to activate Windows 7 pro?

If you are trying to activate Windows 7 Professional using the activation wizard, it will not work. If you are using a clean version of Windows 7 Professional, it can be reactivated using the product key that was provided to you during the installation process. Otherwise, you will need to call Microsoft’s activation hotline.

How to activate Windows 7 home premium edition?

The easiest way to activate Windows 7 is to use the free product key that came with your computer. If you did not receive the key with your computer, you can also order a product key online. To make sure that you are using a genuine copy of Windows 7, you can check the key on the inside of your computer with the provided key. If you notice that the key is damaged or missing, you can request a new one.

How to activate Windows 7 enterprise?

To activate Windows 7 enterprise you need to use the Product Key that was provided to you when you purchased the copy of the OS. You can find it in the box that came with your computer, or on the packaging, or on a sticky note on your machine. If you can’t find it, contact the manufacturer.