But what happens when you find an old sticker on the bottom of a laptop? What if you bought a key from a third-party marketplace and suspect it’s fake? How do you know if your key is legitimate before you wipe your hard drive for a clean install?
Have a product key you’re unsure about? Skip the third-party tools. Open the Microsoft Support chat and ask the official agent. It’s the only free, safe, and accurate Microsoft Product Key Checker that exists. microsoft product key checker
This is the most reliable way to check the status of a key already in use on your system. Command Prompt as an administrator. slmgr /dli to see basic license info (Retail vs. OEM). slmgr /xpr to check if your Windows is permanently activated. Volume Activation Management Tool (VAMT): Part of the Windows Assessment and Deployment Kit (ADK) But what happens when you find an old