Wutool

用windowsupdate时下载的更新程序，会在安装后自动删除。除非你用ghost及时做过备份，否则重装系统后还得重新下载，实在费时费力。这里为大家介绍的一款小软件--wutool，它能自动保存这些程序文件，方便我们以后离线安装。

When using windowsupdate download updates automatically deleted after installation. Unless you did a backup with a ghost in a timely manner, or reinstall the system had to re-download, it is time-consuming. Here is to introduce a small software - wutool, it can automatically save these files to help us later offline installation.