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How to check microsoft windows license key how to#
How to check microsoft windows license key update#
How to check microsoft windows license key windows 10#

We have no intentions of validating SLMGR for every Windows 10 release or making any other changes. Although we haven't updated slmgr, and because of updates in successive system builds, the last five digits of the product key that are shown by slmgr /dlv or /dli don't match the product key injected into the system BIOS. Why did Microsoft remove the ability to check the last five digits of the product by using slmgr If you experience any issues, engage with us through the usual channels.

As an extra check, OEMs are encouraged to run the complete end-to-end validation process, including activation on a subset of the devices, to validate the user experience with their PCs. This operation is used daily on thousands of devices. It automatically activates the device when the device first comes online. The Windows activation system is designed to use the product key that's injected into the firmware of the computer during manufacturing. the MSDM table entries exist and comply with the correct formats.ĭoes a cross-check between the injected DPK and the target Windows edition if they match.Ĭan Microsoft ensure that the system will always activate if I do the recommended steps.the MSDM table header includes all the required fields.It runs a validation pass to make sure that: Instead, use the latest OA3Tool as follows: Specifically, to validate the DPK against the installed Windows 10 edition, we recommend that you don't rely on the output of slmgr /dlv or slmgr/dli. Recommendations for validating the product ID against the product key ID of OA3 DPKĮvery OEM has a different manufacturing process that has been adopted through years of experience. So you can no longer rely upon these commands to return the expected results.

The output of the slmgr /dlv or slmgr /dli command isn't necessarily the last five (5) digits of the injected DPK.

But OA validation in the factory may be affected as follows: The activation and user experience aren't affected. Instead, these commands show the default product key. However, sometimes running slmgr /dli or slmgr /dlv doesn't show the OA3 DPK as the current license. For example, it's upgraded from build 1703 to build 1709. The product ID displayed on the Settings > System > About page isn't unique for the Windows 10 key that's being used.Ī device that's running any Windows 10 OEM client edition, such as Windows Home or Windows Professional, and is activated by using the OA3 DPK in the firmware is upgraded to a newer version. You can run slmgr /dli or slmgr /dlv to show the partial default product key instead of the OA3 DPK as the current license in the firmware. Windows 10 (including all versions starting at Windows 10 Creators Update) is deployed to a device by having the appropriate default product key. The unique OA3 Digital Product Key (DPK) isn't always presented as the currently installed key in the device.

How to check microsoft windows license key update#

Starting at Windows 10 Creators Update (build 1703), Windows activation behavior has changed.

How to check microsoft windows license key how to#

This article introduces how to validate the OEM activation key in Windows 10.Īpplies to: Windows 10 - all editions Original KB number: 4346763 Background