Windows 10 Refurb License - Microsoft Community

usualy @ work wen prepare refurb computer on windows 7 have void coa near windows 7 key, easy do.

my problem comes windows 8 version key hiden in bios.

i can extract key doesnt give me coa key.

i have figured out if reinstall windows 8 on computer , activate key in bios, coa in clear text same on label

can void coa put refurb windows 10 key on computer ?

if yes there easier way coa witout having install windows 8 on again before can install windows 10 refurb key.

a coa means certificate of authenticity, sticker.

microsoft stop issuing release of windows 8. can product key in firmware if need it.

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