@katleho32727 on iFixit we primarily focus on hardware issues and far less on software. In your case, I would suggest that you check on the forums that have specialized in software and deal with issues like yours. Something [https://answers.microsoft.com/en-us/windows/forum/all/windows-10-update-from-81-on-acer-aspire-e15/87308c0f-1889-4699-9f8c-d6312a450c01|like this] will serve you far better then we can.
Yes, we do have experts on here that can most likely answer you question, but we should not be the primary site for software issues.