Windows 10: i cannot register my laptop

ok the problem is i reinstalled windows in my laptop and now when i signing into outlook account i don't find my device registered and when i tried to create a new outlook account and then registered the device it got registered.... only msg i get is We didn't recognize this serial numberPlease check your serial number, then try entering it again.For Surface power supplies and Surface Pen including the tip and charger, register your Surface, start an order, then select accessory to start a service order.For Xbox adapters, charging kits, controllers, headsets, and power cables, register your

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Best laptop under $800??

Well the last one I suggested seems to be the best for 650$

EDIT: to facilitate your search...

Laptop GFX benchmark list

Laptop CPU Benchmark list

 

The MiniTool register from disk worked for me

This worked for me. The MiniTool instructions. Background: at first when I went into powershell (admin not needed to list them) and type: Code:

In the resulting list of 29 items, Microsoft.Windows.SecHealthUI was NOT listed. It was totally missing. So none of the more common "re-register" steps would work because they require Get-AppxPackage to see it and on my system it couldn't. But the MiniTool approach gets at it from the file location on disk: C:\Windows\SystemApps\Microsoft.Windows.SecHealthUI_cw5n1h2txyewy This WAS there on my system. So, opening powershell admin (right click start menu) and running MiniTool's suggestion, namely, Code:

fixed it. It essentially reinstalled it. Then it appeared in the list returned from Get-AppxPackage and the "Open Windows Security" button in settings worked.

 

Laptop overclocking adventures

hey guys I'm trying to get clockgen to work on my laptop but can't get any of the plls to work, can you please post like exactly what steps I need to take to test each pll to see if it works? my specs are listed to the left
thanks!