0xc004f213
Moderate
Microsoft · Windows
Windows activation failed because no valid product key/license was found.
Quick Answer
Error code 0xC004F213 on your Microsoft Windows means: Windows activation failed because no valid product key/license was found.. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Run Activation Troubleshooter in Settings > System > Activation.
2
Verify installed Windows edition matches license.
3
Sign in with Microsoft account linked to digital license.
4
Re-enter valid product key if available.
5
For enterprise, verify KMS/MAK path with IT admin.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
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