各位装win7的说一下系统盘已经使用多大空间吧。

48g剩下16g，开了c盘的虚拟内存。

程序，绿色的都不在c
7-Zip\
AGEIA Technologies\
Common Files\
COMODO\
DAEMON Tools Lite\
DcUpdater\
FindAndRunRobot\
Google\
Internet Explorer\
IrfanView\
ISL\
Java\
LogMeIn Hamachi\
Microsoft\
Microsoft.NET\
Microsoft CAPICOM 2.1.0.2\
Microsoft Games for Windows - LIVE\
Microsoft Office\
MSBuild\
MSXML 4.0\
OpenAL\
Reference Assemblies\
SC\
Tencent\
Trillian\
Win7codecs\
Windows Defender\
Windows Live\
Windows Live SkyDrive\
Windows Mail\
Windows Media Player\
Windows NT\
Windows Photo Viewer\
Windows Portable Devices\
Windows Sidebar\