Old to new PC, can‘t activate Win11 Pro on new PC (slmgr /upk)

[John_3839]

Hello,i switched my mainboard and later noticed that i didn‘t look if i should deactivate Windows on my old system. Because i wanted to do a fresh Win11 Pro install. So i was booting into Win from my old NVMe drives on the new mainboard and used the command slmgr /upk to deinstall license in my old Windows install. Now i installed Win11 Pro new (media creation tool), while deleting the old Windows partitions, and Windows is saying that i can‘t activate Win on this system and doesn‘t give me other options other than to login with MS account and contact an agent.So i should have deinstall the li

Continue reading...