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📖 Step-by-step

How to activate Windows 11 with your key

Step-by-step activation for Windows 11 Pro keys from Ragmi.

  1. Install Windows 11 from Microsoft.
  2. Go to Settings → System → Activation.
  3. Enter your 25-character key.
  4. If error 0xC004C003 appears, check internet and retry, or contact WhatsApp support.
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