Lower right corner of the computer suddenly need to activate Windows prompt
Solution:
1. Run as administrator command prompt
2. Enter:
slmgr / ipk DCPHK-NFMTC-H88MJ-PFHPY-QJ4BJ
slmgr / SKMS xykz.f3322.org
slmgr / ATO
prompt:
Finally, go to Settings -> Activate watching to see whether the success:
okk end.