I just install Preview 10158 by ISO files and update 10162 today .
Then i change product key to the new one : *****-TXYCV ( i'm using Preview Pro )
( i was logined my MSA and joined Insider program )
When i try to active my Windows , it just require me "Connect to the Internet to activate Windows"
I was try about 20 time in 10 hours but still nothing , plz help.
Sorry for bad english