My Windows 10keeps deactivating its self?

So I have a problem. When I activated my Windows 10 it ran fine for a while then I tried to update Windows 10 after doing so my laptop won t let me activate Windows every time I try it I m met with a blank page in the activation window in the settings. Can somebody help me fix my laptop?
Update: It's Windows 10 Home version: 10.0.17134 Build 17134 by the way
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