How to fix this copy of windows is not genuine

How to fix this copy of windows is not genuine notification in windows 7, 8 or 8.1

If you don’t activate after 30 days:

1 – “Windows is not activated” error text is shown in Computer properties.
2 – Activation Key Watermark will appear on top of everything (all games, apps, videos) just like a screen sticker.
3 – Full screen notification Windows asking you to activate.


1. Open Command prompt as administrator.

  • To open Command prompt as administrator do as following:
  •  Press the windows-8-logo +X  on the keyboard and click Command Prompt (Admin).


2. Type the following commands and hit Enter after each entry.

slmgr /upk

slmgr /ipk NG4HW-VH26C-733KW-K6F98-J8CK4 

  • Use your product key


slmgr /skms


slmgr.vbs -ato

smlgr.vbs -ato
3. Now restart computer and hopefully problem should be resolved.

Windows 8 Professional: NG4HW-VH26C-733KW-K6F98-J8CK4
Windows 8 Professional N: XCVCF-2NXM9-723PB-MHCB7-2RYQQ
Windows 8 Enterprise: 32JNW-9KQ84-P47T8-D8GGY-CWCK7
Windows 8 Enterprise N: JMNMF-RHW7P-DMY6X-RF3DR-X2BQT
Windows Server 2012 Core: BN3D2-R7TKB-3YPBD-8DRP2-27GG4
Windows Server 2012 Core N: 8N2M2-HWPGY-7PGT9-HGDD8-GVGGY
Windows Server 2012 Core Single Language: 2WN2H-YGCQR-KFX6K-CD6TF-84YXQ
Windows Server 2012 Core Country Specific: 4K36P-JN4VD-GDC6V-KDT89-DYFKP
Windows Server 2012 Server Standard: XC9B7-NBPP2-83J2H-RHMBY-92BT4
Windows Server 2012 Standard Core: XC9B7-NBPP2-83J2H-RHMBY-92BT4
Windows Server 2012 MultiPoint Standard: HM7DN-YVMH3-46JC3-XYTG7-CYQJJ
Windows Server 2012 MultiPoint Premium: XNH6W-2V9GX-RGJ4K-Y8X6F-QGJ2G
Windows Server 2012 Datacenter: 48HP8-DN98B-MYWDG-T2DCC-8W83P
Windows Server 2012 Datacenter Core: 48HP8-DN98B-MYWDG-T2DCC-8W83P


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