Windows 10: How to reactivate windows sort of complex situation

So in 2016 I built a pc, bought windows 7 and activated it, eventually took the free windows 10 upgrade. it then broke in 2018 and I only just now got new parts and now have it running again. unfortunately because of the hardware changes it deactivated windows. now I get the message "We can't activate Windows on this device as the previous version of Windows was not activated prior to upgrading to Windows 10. Error code 0x803F7001"I tried to go through the virtual support thing, marked the hardware changes, etc. but it still won't work. it says to call or get called by microsoft support for he

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Reactivating windows 10

Hi,

There are instances when you need to replace certain hardware to your PC. When this happens, Windows may need to be reactivated again with the new parts installed on your PC. With your situation, there are steps that we need to do so Windows can be reactivated
again, especially if it is a new motherboard we are talking about. We recommend that you visit the link provided on this response, and follow the steps provided. The link is provided here:

Reactivating Windows 10 after a hardware change.

Let us know if you need further assistance.

 

windows xp installation and dual core am

could someone please list the steps they follow to install windows with a dual core processor and windows xp service pack to. I'm reletively new to amd dual core and i feel i'm missing a step. All help will be appreciated. thanx

 

Cannot reactivate Completed Cortana Reminders in Windows 10

Hi Adrian,

Cortana is your digital agent that will help you doing your daily tasks. To sort out your concern, we suggest that you follow these steps on how to manage
Cortana Reminders:

• Open Cortana, then click the hamburger button and select
  Reminders on your phone or click Notebook and select
  Reminders on your Windows 10 PC.
• You'll find all your reminders sorted by date, click on it and modify according to your preference.
  

Let us know if the suggestion works for you.