存在的记忆 - 预装win8、win10改装win7 的评论
type: channel
link: https://looaon.com/index.php/windows/790.html
description: win8和win10降级操作流程，新手记得照着流程走1 f2进boos ，选择security找secure boot control ,将 enable 改为disabled 2 选择star...