Your windows license will expire soon
Windows 10 Pro volume license clients are used by large organizations that deploy Windows 10 in bulk to hundreds or thousands of computers. Sometimes, users will copy these organization keys off the Internet and use them to install Windows 10 Pro, but they are blocked from activating because it can't reach appropriate KMS host (Server computer) which handles the activation request. They also expire every 180 days if they are not able to contact the central server. You should buy new license for your computer:
