If you recently changed your Windows edition (e.g., from Home to Pro) without a clean install, this error pops up.
To see exactly what the Software Licensing Service reports, use the following steps: error code 0xc004f215
There are few things more frustrating in the modern digital workflow than a sudden, glaring notification that your operating system is no longer valid. You might be in the middle of a project, installing a new piece of software, or simply booting up your PC for the day, when suddenly a watermark appears in the bottom right corner of your screen: "Windows is not genuine." Accompanying this is often a cryptic message: . If you recently changed your Windows edition (e
This error is a gatekeeper, but not a permanent wall. With the steps above, you will have a fully activated, genuine version of Windows running again in under 15 minutes. This error is a gatekeeper, but not a permanent wall
Ensure the background service is actually running.