
To run cmd.exe as administrator, enter the following command:Īt the command prompt with administrative rights, you can continue with manual KMS activation. This will start a command-line interface prompt without administrative rights. In this case, to perform the KMS activation, enter the path into Internet Explorer: When the 30 day grace-period has expired, Windows is running in “Reduced Functionality Mode“, only the Internet Explorer can be called. This error can usually be resolved by a BIOS update. The KMS activation expect here a so-called “Windows marker” and fails if it is corrupted or not found. Such BIOS version contains an invalid ACPI_SLIC table. on right mouse click.Įrror 0xC004F074 (“The Key Management Service (KMS) is unavailable”): In most cases it refers to incorrectly set time or the time zone.Įrror 0xC004F035 and 0xC004F059: Especially for computers that were originally acquired with an OEM operating system, in this case the KMS activation is prevented by computer's BIOS. The option Run as administrator is available e.g.

Select Install Microsoft 365 again in the window where the product key appears. The Windows Registry tip was initially posted by a user (whose account is no longer active) in the Microsoft forum.įirst, open Notepad by right-clicking anywhere on the desktop, hovering over “New,” and then selecting “Text Document” from the menu.For manual activation, you must run the Command-Line Interface (cmd.exe) as administrator. Download the ProduKey archive from this page and run the ProduKey.exe file. Locate the Microsoft 365 one-time purchase or individual Microsoft 365 app, and then select Install Microsoft 365 to view your product key (this doesn't actually install Microsoft 365). (For example, this script in Microsoft’s TechNet gallery works differently, but also grabs output from “DigitalProductId” in the registry.) As of July 2020, we recommend you skip this section and use the above method instead. RELATED: How to Find Your Windows 11 Product Key Find Your Windows 10 Product Key Using a Windows Registry Method Update: This method is all over the web, but it doesn’t seem to return a real usable key on the latest version of Windows 10. If you’d like a faster way of accessing your product key in the future, you can use the Windows Registry method instead. This way is quick, but this isn’t likely a code you’ll remember very easily. Nirsoft has had a good reputation for a very long time. As long as you download it from the official site, you don’t have to worry about it. The Office product key associated with your Microsoft account will appear there. Because of what ProduKey does - and how it does it - your antivirus thinks it is or could be malicious. Just sign in to Services & subscriptions with your Microsoft account, locate the Office one-time purchase and then click on the View product key link.


Note: NirSoft’s ProduKey will probably trigger your antivirus.
