Unfortunately, I have rebooted the server numerous times and am still getting the same message. Brand Representative for Vembu Technologies. This will give some idea.
Unless there's something I don't know about the process, this will end up being a temporary workaround. In R2, the "rearm" option will reset the activation timer for 30 days and can only be used 3 times for days total. You can also get days of valid use with an eval product key, although I don't know if that's an option exclusive from the rearming. There are also ways to reset the rearm count itself, but such methods shall not be discussed here.
To continue this discussion, please ask a new question. Get answers from your peers along with millions of IT pros who visit Spiceworks. I have attempted to re-activate and also attempted to re-enter the product key with no success. To display the expiration date of the current license, run the following command.
You can remove the product key from your current Windows system with Slmgr. If you installed Windows from a retail license and would like to use that license on another computer, this allows you to remove the license. However, most Windows licenses are tied to the computer they came with—unless you purchased a boxed copy.
To remove uninstall the current product key, run the following command and then restart your computer:. This option is really designed to prevent the key from being stolen by malware, if malware running on the current system gains access to the registry. You can use slmgr. If the Windows system already has a product key, using the below command will silently replace the old product key with the one you provide.
Run the following command to replace the product key, replacing - - - - with the product key. Microsoft advises you restart the computer after running this command. By submitting your email, you agree to the Terms of Use and Privacy Policy. You can do pretty much everything in PowerShell that you can do in Command Prompt, plus a lot of other useful things.
To display very basic license and activation information about the current system, run the following command. This command tells you the edition of Windows, part of the product key so you can identify it, and whether the system is activated. To display more detailed license information—including the activation ID, installation ID, and other details—run the following command:.
To display the expiration date of the current license, run the following command. You can remove the product key from your current Windows system with Slmgr. If you installed Windows from a retail license and would like to use that license on another computer, this allows you to remove the license. However, most Windows licenses are tied to the computer they came with—unless you purchased a boxed copy.
To remove uninstall the current product key, run the following command and then restart your computer:. This option is really designed to prevent the key from being stolen by malware, if malware running on the current system gains access to the registry. You can use slmgr. If the Windows system already has a product key, using the below command will silently replace the old product key with the one you provide.
Run the following command to replace the product key, replacing - - - - with the product key. Microsoft advises you restart the computer after running this command. You can also change your product key from the Activation screen in the Settings app, but this command lets you do it from the command line. To force Windows to attempt an online activation, run the following command. If the system is set up to use a KMS activation server, it will instead attempt activation with the KMS server on the local network.
Slmgr also allows you to perform an offline activation. To get an installation ID for offline activation, run the following command:. This allows you to activate Windows systems without Internet connections.
Some Windows systems provide a limited time where you can use them as free trials before entering a product key. For example, Windows 7 offers a day trial period before it begins complaining at you. To extend this trial period and reset it back to 30 days remaining, you can use the following command. It seems different on different versions of Windows—it was three times on Windows 7, and it seems to be five times on Windows Server R2. 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.
Slmgr normally performs the actions you specify on the current computer. However, you can also remotely administer computers on your network if you have access to them.
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