Windows 10 - Microsoft Community

is there way see key code on computer. installed new windows 10 bought windows 10 computer don't know key code earlier install , new one! know or if can find key code, portion helpful. thanks

***post moved moderator appropriate forum category.***

to check if computer activated;
right click start, click command prompt(admin)
enter slmgr /xpr  hit enter key
tell when expires. 

if activated no longer need key.

do both.

Windows / Windows 10 / Install, upgrade, & activate / PC