The number of time it can be used depends on the rearm count, which you can view using the slmgr.
Make sure you are connected to the Internet.
If you have not entered your Product License Key and/or not activated your copy of Window 8, you will gothic 3 patch 1.12 chip see a note to this effect in the Action Center.
To force Windows to attempt an online activation, run the following command.It could also be useful if youre giving that computer away to someone else.This option still works on older versions of Windows and may continue to work on other editions of Windows, such as Windows Server, in the future.To get an installation ID for offline activation, run the following command: slmgr.Creators Update for Windows.Click the Command Prompt (Admin) option in the menu that appears.This command tells you the edition of Windows, part of the product key so you can identify it, and whether the system is activated.Vbs command has other options, which are useful for dealing with KMS activation and token-based activation.To display very basic license and activation information about the current system, run the following command.To extend this trial period and reset it back to 30 days remaining, you can use the following Microsofts documentation puts it, this command resets the activation timers.For example, Windows 7 offers a 30-day trial period before it begins complaining at you.This will ensure people who use the computer in the future cant grab the product key.
This works on Windows Vista, Windows 7, and Windows.
Follow the instructions to change your product key and activate your copy of Windows.
The following window will open.
Click on the link to enter your License Key and.
If youve uninstalled the product key, you should run the below command to ensure its removed from the registry as well.This command can be useful if Windows didnt activate due to a connection or server problem and you want to force it to retry.If you want to do something more advanced like remove a product key, force an online activation, or extend the activation timer, youll need Slmgr.Vbs /dli or slmgr.If you wish to change your product key in Windows 7, click the Start button Right-click Computer, and then select Properties.Under Windows activation, click on Change product key.However, most Windows licenses are tied to the computer they came withunless you purchased a boxed copy.