游戏下载更新问题

最近玩DNF可惜XT经常更新

TX每次更新我就要等一两个小时

最后发现我的硬盘关于DNF的文件有2G这么多大

比我最开始下它的800多M大好多

为什么有两G这么大了

这2G中有没是没用的文件啊

怎么删除没用的文件

DNF更新11月27号大小应该是1.37G
目录如下：
F:\>DIR 地下城与勇士
驱动器 F 中的卷是 娱乐盘
卷的序列号是 D85D-5735

F:\地下城与勇士 的目录

2009-11-27 15:44 .
2009-11-27 15:44 ..
2009-10-29 11:04 0 1a952416.keyset
2009-09-18 23:39 6,619,136 2.6.7.1_2.6.8.0.RTP.t
2009-10-04 11:21 13,828,096 2.6.8.1_2.6.9.0.RTP.t
2009-10-21 00:00 18,290,616 2.7.1.1_2.7.7.0.RTP.t
2009-10-29 10:59 17,508,345 2.8.11.0_2.8.2.0.RTP.
2009-10-10 20:12 0 27bec8a4.keyset
2009-09-18 23:56 0 7a72dbbf.keyset
2009-11-17 18:11 486,912 7z.exe
2009-09-19 06:42 0 9be892d7.keyset
2009-11-18 18:01 0 a5cf5cfc.keyset
2009-03-04 16:59 585,250 audio.xml
2009-07-20 16:03 28,672 BugTrace.dll
2009-11-15 15:35 3,871 BugTrace.log
2008-07-30 16:25 260,608 BugTrap.dll
2009-11-27 15:43 14,916 ChannelScript.pvf
2005-10-18 12:27 813,568 dbghelp.dll
2009-10-04 11:26 93 dff54efe.keyset
2007-09-09 22:22 374 DFighter.ini
2009-11-25 22:36 10,929,480 DNF.exe
2009-11-27 16:29 131,072 DNF.trc
2009-11-27 15:56 4,239 DNF_CHINA.cfg
2008-09-01 13:50 20,480 DumpReport.dll
2009-10-31 21:02 0 e2c17a7c.keyset
2009-10-08 14:50 0 efbbfa0c.keyset
2006-05-09 12:22 162,816 fmod.dll
2005-10-18 12:27 372,736 ijl15.dll
2009-11-17 12:42 ImagePacks2
2009-10-25 20:55 ImagePacks3
2009-10-25 20:55 ImagePacks4
2009-09-19 18:53 324 LagLog.txt
2009-11-27 15:43 75,940 localpackage.lst
2008-09-01 18:29 2 loginInfo.inf
2005-10-18 12:27 499,712 msvcp71.dll
2005-10-18 12:27 348,160 msvcr71.dll
2009-11-21 13:37 Music
2009-11-27 15:43 75,940 package.lst
2009-10-25 20:55 Radio
2009-02-20 17:32 114,688 RS.dll
2009-10-25 20:55 ScreenShot
2009-11-16 14:41 99,171,088 Script.pvf
2009-10-25 20:56 SoundPacks
2009-11-27 15:44 start
2008-12-11 23:00 730 TC0001.DAT
2008-11-21 14:18 41,041 TenFact.dll
2008-10-06 20:22 45,404 TenFactTS.dll
2008-01-15 11:57 80 Tenio.ini
2008-06-20 16:41 134 TenioTS.ini
2009-11-25 11:55 1,618 Tenparty.dat
2008-12-12 19:23 222,672 TenSLU.dll
2009-11-25 11:55 25,644 TenSLX.dat
2009-11-25 11:57 2,577,808 TenSLX.dll
2009-02-17 21:29 218,728 TenSM.dll
2008-11-21 14:18 368,207 TenSV.dll
2008-12-11 23:12 259,536 TenTC.dll
2009-11-25 11:57 2,692,568 TerSafe.dll
2008-10-06 20:23 599,387 TesNet.dll
2009-10-04 11:26 5,776 tf000002.tsd
2009-11-25 17:47 28,682 tm000002.tsd
2009-11-27 13:00 1,440 TR0001.dat
2009-06-26 14:57 31,048 tseloder.dat
2009-06-26 14:57 92,488 tsengine.dat
2009-09-22 20:14 59,208 tsepb.dat
2009-10-31 16:46 177,480 tsgscan.dat
2009-09-09 12:21 78,510 Uninstall.exe
2009-11-27 15:43 16 version.inf
57 个文件 177,875,339 字节
10 个目录 24,441,421,824 可用字节