2018年3月29日 — I'm installing a new client server, nothing fancy and have purchased a Server 2016 OEM (P73-07113) DVD, but the sticker says 'THIS IS NOT A COA' ...
2014年7月4日 — The COA (Certificate Of Authenticity) is the little paper sticker with the product key on it. Some retail stuff bought online does not come with ...
2018年12月28日 — The Certificate of Authenticity is not a license to use the Microsoft software. The COA is a security device that accompanies a legally ...
2022年6月11日 — “There is no COA on these for win 10, it is a digital license. They are from a government agency and had been upgraded to Win 10. I did a clean ...