Office Genuine Advantage简称OGA,是微软Office的一个正版增值认证,与Windows的WGA同为一个概念,OGA主要用于微软验证Office副本的合法性并允许正版用户下载特定的非重要更新和插件所用。
近日微软在KB949810上宣布,它们将停止OGA计划,这意味着今后所有Office的更新、插件均可以被所有Office用户下载到而不需要经过认证。
KB Article 949810:
The Office Genuine Advantage (“OGA”) program has been retired. For more information about the benefits of genuine Office, please visit the following website: