win10

Windows 10 中的文件备份和还原: https://support.microsoft.com/zh-cn/help/4521035/choose-a-backup-solution-in-windows-10、    https://jingyan.baidu.com/article/c14654137f69024bfcfc4cbd.html

删除“Windows.old”的方法: https://www.zhihu.com/question/33611980

最爽的Win10系统，比win7还干净，且很少更新，（系统下载，安装，备份全)itellyou+ultraiso: https://www.bilibili.com/video/BV11E411n7cf?from=search&seid=5767578646098180442

不备份升级Win10 1903走起:https://www.bilibili.com/video/BV1x4411s7zj?from=search&seid=5767578646098180442

Win10重新激活与KEY:https://www.bilibili.com/video/BV1BE411E77J?from=search&seid=5767578646098180442

 

win10

https://www.microsoft.com/zh-tw/software-download/windows10 

媒体介质创建工具v1909：https://download.microsoft.com/download/c/0/b/c0b2b254-54f1-42de-bfe5-82effe499ee0/MediaCreationTool1909.exe

v1909  必须联网

Windows易升9252：https://download.microsoft.com/download/9/b/f/9bf08afb-bfd8-488a-9ce6-90134cea4d8f/Windows10Upgrade9252.exe