Hello, jaspreet singh.
To clarify, post a screenshot of the command window here:
slmgr.vbs /dlv
window activation problem
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(284.8, 7.000000000000001%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJS%3C/text%3E%3C/svg%3E)
jaspreet singh
0
Reputation points
i install window 10 adition pro
i have original licance key but still it doesnt help to activate window 10 so what should i do
I have dell 6420 laptpo so plz help me to solve this problem
the licence key i have is pro based
Windows for home | Windows 10 | Licensing and activation
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Neil D 34,660 Reputation points Volunteer Moderator2026-11-05T13:49:04.9033333+00:00 - Was the Pro licence you have the result of the free upgrade from Widows 7/8.
- Did you buy a Windows 10 Pro licence separate from the hardware or was it pre-installed as a Windows 10 Pro licence from Dell.
- Does the Pro key you have end with 3V66T.
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![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(204.8, 84%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAS%3C/text%3E%3C/svg%3E)
Alexandr S 107K Reputation points Independent Advisor2026-11-05T14:09:53.87+00:00