Describes the cause and action for error messages.
what happens windows 10 not activated
What happens if Windows isn't activated?
How long can you use Windows 10 without activation?
What will happen if I don't activate Windows on my laptop?
You do not need to Activate Windows 10 to install it, but this is how you ...
If your Windows 10 PC says it's having activation problems today ...
You Don't Need a Product Key to Install and Use Windows 10
Microsoft quietly rewrites its activation rules for Windows 10 | ZDNet
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Fix Windows 10 Activation Failed Error Code 0x803F7001 - YouTube