Why is there a reduction in the C-disk space installed on the D-drive?

Q: Hello, I am now using the system is Win7 flagship version, because the C disk is relatively small, so I am very careful in installing the software is installed in the D disk, but I found that even if the D drive, C disk space will be reduced, of course, is not the system of garbage caused by, how is this going?

Answer: This question needs to explain, many software even if does not install to the system partition, in Ghost XP SP3, many software own temporary files as well as the archive file does not store in the Software installation directory, but will store in the partition "C:users user name AppData" This directory, In particular, some large-scale software and games, so it is recommended to use software to adjust the location of this file. If your C disk space is too small, in a timely manner of garbage disposal, you can add additional disk space.