How can i upgrade from windows 8 to windows 10.

[Irene_817]

HelloMy Laptop (LT) was purchased in 2012 with preloaded with windows 8. It was upgraded to windows 8,1, Because I could not upgrade I did a reset the LT and now I have windows 8 existing. This LT was not used much, its is as good as new. I do not have a Product Key, but I have one which I copied it from Regedit "ProductKey" not sure if it will be usable.LT model NP350V5C - A05AEWhen I use MediaCreationTool_22H2. I get a Error code 0x80072F8F - 0x20000. Note; my laptop has no support to boot from USB.Any help would be appreciated.

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