How to Verify Windows Is Genuine
Confirm your Windows copy is authentic and not a counterfeit — checks in Settings, slmgr and Microsoft’s validation tool.
Last updated · January 2026
Tutorial progress · 0 of 6 steps
Tick steps as you complete them — progress is saved on this device.
01Quick check in Settings
02Deep check with slmgr
03Warning signs of counterfeit software
- Prices far below the market with “lifetime” promises on subscription products
- Activation errors out of the box
- Modified installers or “activator” tools
Genuine keys from PCKEY.NET always activate cleanly. See also why gray-market keys are risky.
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