How does the win7 computer add space to the C drive?

friends who load win7 system may wish to take a look at the C drive, is it mostly red hastened? And on the other hand, the space of the C drive is too small, it will make us experience bad when operating the computer Very card is one of the big representatives, then do you know that it is not impossible to increase the C disk space?
1. First, let's go back to the computer desktop interface, then right click on the computer icon and select management.
2. In the open computer management interface, we click on the storage-disk management on the left, so you can see the current disk space status.
3. Let's find the C drive, then right click, let's see if the extended volume option here is usable. If you can use it, we can directly enter and expand the space of the C drive. If not, We can delete one disk other than the C drive first, and pay attention to backing up the contents before deleting it. After deleting, we right click on the C drive again and find that the extended volume option is available. After


4. expand into the volume, we can also set the size of the increase, set up after the click directly into the next step can be.