# 入门



# 操作系统

- **Windows / 64位 / 官方操作系统**

<table id="bkmrk-win-7x64.iso-2022-05" style="width: 800px; height: 215px;"><tbody><tr><td style="width: 399.002px;">[Win 7x64.iso](https://nas.321jr.com:20002/Windows%20OS/Win%207x64.iso)</td><td align="right" style="width: 282.708px;">2022-05-13 01:26</td><td align="right" style="width: 117.3px;">5.5G</td></tr><tr><td style="width: 399.002px;">[Windows 服务器2016.iso](https://nas.321jr.com:20002/Windows%20OS/Windows%20%e6%9c%8d%e5%8a%a1%e5%99%a82016.iso)</td><td align="right" style="width: 282.708px;">2022-03-28 11:19</td><td align="right" style="width: 117.3px;">6.8G</td></tr><tr><td style="width: 399.002px;">[Windows 物联网.iso](https://nas.321jr.com:20002/Windows%20OS/Windows%20%e7%89%a9%e8%81%94%e7%bd%91.iso)</td><td align="right" style="width: 282.708px;">2022-03-08 00:57</td><td align="right" style="width: 117.3px;">517M</td></tr><tr><td style="width: 399.002px;">[Windows 8.iso](https://nas.321jr.com:20002/Windows%20OS/Windows%208.iso)</td><td align="right" style="width: 282.708px;">2022-03-08 01:01</td><td align="right" style="width: 117.3px;">941M</td></tr><tr><td style="width: 399.002px;">[Windows 10.iso](https://nas.321jr.com:20002/Windows%20OS/Windows%2010.iso)</td><td align="right" style="width: 282.708px;">2022-03-08 01:00</td><td align="right" style="width: 117.3px;">4.0G</td></tr><tr><td style="width: 399.002px;">[Windows 11.iso](https://nas.321jr.com:20002/Windows%20OS/Windows%2011.iso)</td><td align="right" style="width: 282.708px;">2022-05-12 15:28</td><td align="right" style="width: 117.3px;">4.4G</td></tr></tbody></table>

# 打开CMD

- 按住shft建+鼠标右键，选击【在此处打开命令窗口(W)】

<table border="1" id="bkmrk-" style="border-collapse: collapse; width: 100%;"><tbody><tr><td style="width: 60%;">[![image-1657403867172.jpg](http://book.321jr.com/uploads/images/gallery/2022-07/scaled-1680-/WntQsk8Wo9AaOLRG-image-1657403867172.jpg)](http://book.321jr.com/uploads/images/gallery/2022-07/WntQsk8Wo9AaOLRG-image-1657403867172.jpg)

</td><td style="width: 40%;">[![image-1657403598486.jpg](http://book.321jr.com/uploads/images/gallery/2022-07/scaled-1680-/yzyp4qsJjSCCAiDa-image-1657403598486.jpg)](http://book.321jr.com/uploads/images/gallery/2022-07/yzyp4qsJjSCCAiDa-image-1657403598486.jpg)</td></tr></tbody></table>

- 下图即为 CMD应用

[![image-1657404012486.png](http://book.321jr.com/uploads/images/gallery/2022-07/scaled-1680-/MGNypyQkR9Hr4Opt-image-1657404012486.png)](http://book.321jr.com/uploads/images/gallery/2022-07/MGNypyQkR9Hr4Opt-image-1657404012486.png)