could not write file\android-七\/system.img, No space left on device

could not write file\android-7\/system.img, No space left on device

[2011-02-23 19:09:58 - Emulator] NAND: could not write file F:\android-sdk-windows/platforms\android-7\images\/system.img, No space left on device

C:\Documents and Settings\Administrator\.android

一般的目录是这里，而这个盘已经满了，只剩下几十M的容量是不够的。（系统盘一般是C盘）
因为空间不足就无法启动，删了一些文件后重新运行eclipse就好了