怎样给已安装好系统的硬盘分区
现在购买的新电脑大多是预装有win7系统，网友会发现电脑上500G的硬盘大多只有两个分区C盘和D盘，这时网友们都会想多分出几个分区来吧？但是很多网友不会分区，有的去下载分区软件，有的会请高手帮忙，甚至花钱请人给分区。其实没有这么麻烦，windows系统本身就可以完成这个分区功能，你知道吗？
一、工具/原料
windows磁盘管理软件
二、步骤/方法
1. 鼠标右击“计算机”![](https://wkrtcs.bdimg.com/rtcs/image?w=402&md5sum=a58f19052b34b8562054bf6bd29fc42b&sign=66f9f9d6d3&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=17&ipr={"t":"img","w":"402","h":"425","dataType":"png","c":"word/media/image1.png","imgOriW":402,"imgOriH":425})
2. 选择“管理”标签![](https://wkrtcs.bdimg.com/rtcs/image?w=268&md5sum=a58f19052b34b8562054bf6bd29fc42b&sign=66f9f9d6d3&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=17&ipr={"t":"img","w":"268","h":"247","dataType":"png","c":"word/media/image2.png","imgOriW":268,"imgOriH":247})
3. 打开“计算机管理”窗口![](https://wkrtcs.bdimg.com/rtcs/image?w=314&md5sum=a58f19052b34b8562054bf6bd29fc42b&sign=66f9f9d6d3&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=17&ipr={"t":"img","w":"314","h":"223","dataType":"png","c":"word/media/image3.png","imgOriW":314,"imgOriH":223})
4. 选择“磁盘“》》”存储管理“，打开”磁盘管理“页面![](https://wkrtcs.bdimg.com/rtcs/image?w=191&md5sum=a58f19052b34b8562054bf6bd29fc42b&sign=66f9f9d6d3&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=17&ipr={"t":"img","w":"191","h":"210","dataType":"png","c":"word/media/image4.png","imgOriW":191,"imgOriH":210})
如图：
5. 右键单击选择要压缩的磁盘（本例选择D盘），快捷方式选择”压缩卷“![](https://wkrtcs.bdimg.com/rtcs/image?w=314&md5sum=a58f19052b34b8562054bf6bd29fc42b&sign=66f9f9d6d3&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=17&ipr={"t":"img","w":"314","h":"288","dataType":"png","c":"word/media/image6.png","imgOriW":314,"imgOriH":289})
6. 在输入压缩空间量（MB）里填写要压缩出的空间量，如果要压缩出50G，就填写50G*1024MB![](https://wkrtcs.bdimg.com/rtcs/image?w=461&md5sum=a58f19052b34b8562054bf6bd29fc42b&sign=66f9f9d6d3&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=17&ipr={"t":"img","w":"461","h":"291","dataType":"png","c":"word/media/image7.png","imgOriW":463,"imgOriH":292})
7. 选择"压缩"按钮![](https://wkrtcs.bdimg.com/rtcs/image?w=467&md5sum=a58f19052b34b8562054bf6bd29fc42b&sign=66f9f9d6d3&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=17&ipr={"t":"img","w":"467","h":"294","dataType":"png","c":"word/media/image8.png","imgOriW":467,"imgOriH":296})
8. 压缩后会发现多出一块 未分区磁盘（绿色分区）![](https://wkrtcs.bdimg.com/rtcs/image?w=248&md5sum=a58f19052b34b8562054bf6bd29fc42b&sign=66f9f9d6d3&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=17&ipr={"t":"img","w":"248","h":"156","dataType":"png","c":"word/media/image9.png","imgOriW":248,"imgOriH":156})
9. 右键弹出快捷菜单选择”新建分区“![](https://wkrtcs.bdimg.com/rtcs/image?w=248&md5sum=a58f19052b34b8562054bf6bd29fc42b&sign=66f9f9d6d3&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=17&ipr={"t":"img","w":"248","h":"259","dataType":"png","c":"word/media/image10.png","imgOriW":248,"imgOriH":260})
10. 打开新建简单卷向导，一路下一步，在简单卷大小里填写要新建磁盘的大小，下一步![](https://wkrtcs.bdimg.com/rtcs/image?w=498&md5sum=a58f19052b34b8562054bf6bd29fc42b&sign=66f9f9d6d3&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=17&ipr={"t":"img","w":"498","h":"366","dataType":"jpeg","c":"word/media/image11.png","imgOriW":499,"imgOriH":367})
11. 选择驱动器 磁盘号，下一步![](https://wkrtcs.bdimg.com/rtcs/image?w=498&md5sum=a58f19052b34b8562054bf6bd29fc42b&sign=66f9f9d6d3&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=17&ipr={"t":"img","w":"498","h":"366","dataType":"jpeg","c":"word/media/image12.png","imgOriW":500,"imgOriH":368})
12. 选择文件系统格式，然后在执行快速格式化前打钩，下一步![](https://wkrtcs.bdimg.com/rtcs/image?w=498&md5sum=a58f19052b34b8562054bf6bd29fc42b&sign=66f9f9d6d3&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=17&ipr={"t":"img","w":"498","h":"363","dataType":"jpeg","c":"word/media/image13.png","imgOriW":499,"imgOriH":365})
13. 点击”完成“按钮，新建磁盘完成！！![](https://wkrtcs.bdimg.com/rtcs/image?w=498&md5sum=a58f19052b34b8562054bf6bd29fc42b&sign=66f9f9d6d3&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=17&ipr={"t":"img","w":"498","h":"363","dataType":"jpeg","c":"word/media/image14.png","imgOriW":499,"imgOriH":364})
注意事项
∙ 友情提示：如果要想增大某个磁盘，可以选择扩展卷。
∙ xp系统，vista系统也有类似功能
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