Hi,
Two years ago after a bios update, my windows got deactivated suggesting I went through a hardware change(which I didn't). I couldn't re-activate it for some reason. I had two windows 7 OEMS(the home variant which I used to upgrade to windows 10) from my previous PC. I entered the generic pro key(so I upgraded to pro) and re-entered the windows 7 oem pro variant key and it got reactivated. So I was using windows 10 pro for the last 2 years.
Now last week I updated my bios again, and yesterday I installed an optional windows update and the "activate windows" prompt appeared at the bottom of the screen.Not sure which of these deactivated windows but I'm guessing the latter. The error is the same, "hardware change." I tried re entering my Pro OEM key, it initially accepts it, but when I click on "activate", after waiting for a while I get the 0x803fa067 error(we can't activate windows on this device because you don't have a valid digital licence or a product key).
Now I uninstalled the last update, but it didn't work. I tried the troubleshooter, but after logging into my windows account It doesn't show any devices that can be used to reactivate windows. When I got my account from a browser I can see my desktop there.
I thought about downgrading to windows home and retrying to enter my windows 7 oem key but I guess I'll have to do a clean install and it's doubtful if it'll work or not.
Microsoft support opened a ticket but they haven't assigned an agent and contacted me yet.
Two years ago after a bios update, my windows got deactivated suggesting I went through a hardware change(which I didn't). I couldn't re-activate it for some reason. I had two windows 7 OEMS(the home variant which I used to upgrade to windows 10) from my previous PC. I entered the generic pro key(so I upgraded to pro) and re-entered the windows 7 oem pro variant key and it got reactivated. So I was using windows 10 pro for the last 2 years.
Now last week I updated my bios again, and yesterday I installed an optional windows update and the "activate windows" prompt appeared at the bottom of the screen.Not sure which of these deactivated windows but I'm guessing the latter. The error is the same, "hardware change." I tried re entering my Pro OEM key, it initially accepts it, but when I click on "activate", after waiting for a while I get the 0x803fa067 error(we can't activate windows on this device because you don't have a valid digital licence or a product key).
Now I uninstalled the last update, but it didn't work. I tried the troubleshooter, but after logging into my windows account It doesn't show any devices that can be used to reactivate windows. When I got my account from a browser I can see my desktop there.
I thought about downgrading to windows home and retrying to enter my windows 7 oem key but I guess I'll have to do a clean install and it's doubtful if it'll work or not.
Microsoft support opened a ticket but they haven't assigned an agent and contacted me yet.