help i keep getting this, i downloaded one bad file and my limewire messed up

LimeWire version 4.12.6
Java version 1.5.0_04 from Sun Microsystems Inc.
Windows XP v. 5.1 on x86
Free/total memory: 2788112/4128768

com.limegroup.gnutella.gui.GUILoader$StartupFailed Exception: invalid update.ver
at com.limegroup.gnutella.gui.GUILoader.sanityCheck(G UILoader.java:278)
at com.limegroup.gnutella.gui.GUILoader.load(GUILoade r.java:48)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknow n Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Un known Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.limegroup.gnutella.gui.Main.main(Main.java:44)

STARTUP ERROR!

-- listing properties --
WINDOW_Y=0
WINDOW_X=96
PORT=25630
TOTAL_CONNECTION_TIME=9153293
UPDATE_DELAY=252000020
UPDATE_GIVEUP_FACTOR=49
FILTER_HASH_QUERIES=true
INSTALLED=true
UI_LIBRARY_TREE_DIVIDER_LOCATION=122
FORCED_IP_ADDRESS_STRING=68.192.102.224
AVERAGE_UPTIME=661
TOTAL_UPTIME=11899
MIN_CONNECT_TIME=7
CONTENT_AUTHORITIES=fserv1.limewire.com:10000
LAST_SHUTDOWN_TIME=1169177584056
SESSIONS=18
LAST_ACCEPTABLE_BUG_VERSION=4.13.0
FRACTIONAL_UPTIME=0.0028394598
UPDATE_RETRY_DELAY=1800001
CONNECTION_SPEED=350
LAST_EXPIRE_TIME=1168794087873
TOTAL_CONNECTIONS=17
DIRECTORY_FOR_SAVING_FILES=C:\Documents and Settings\Nate\Shared
MAX_DOWNLOAD_BYTES_PER_SEC=319
UPDATE_DOWNLOAD_DELAY=14400001
RUN_ONCE=true
AVERAGE_CONNECTION_TIME=538429
APP_HEIGHT=738
EVIL_HOSTS=BearShare 5.2
MAX_SIM_DOWNLOAD=8
DIRECTORIES_TO_SEARCH_FOR_FILES=C:\Documents and Settings\Nate\Comple...
UNSET_FIREWALLED_FROM_CONNECTBACK=true
EVER_ACCEPTED_INCOMING=true
CLIENT_ID=F1B84B59C37102370C8B731483453F00
CONTENT_MANAGEMENT_ACTIVE=true
FLUSH_DELAY_TIME=25
IDLE_CONNECTIONS=2



FILES IN CURRENT DIRECTORY:
C:\Program Files\LimeWire\GenericWindowsUtils.dll
LAST MODIFIED: 1156261552000
SIZE: 12279

C:\Program Files\LimeWire\LimeWire.exe
LAST MODIFIED: 1156261556000
SIZE: 159744

C:\Program Files\LimeWire\LimeWire20.dll
LAST MODIFIED: 1156261554000
SIZE: 40960

C:\Program Files\LimeWire\WindowsFirewall.dll
LAST MODIFIED: 1156261554000
SIZE: 61440

C:\Program Files\LimeWire\WindowsV5PlusUtils.dll
LAST MODIFIED: 1156261554000
SIZE: 12808

C:\Program Files\LimeWire\LimeWire.jar
LAST MODIFIED: 1166582188000
SIZE: 7117582

C:\Program Files\LimeWire\MessagesBundles.jar
LAST MODIFIED: 1166582190000
SIZE: 2951044

C:\Program Files\LimeWire\ProgressTabs.jar
LAST MODIFIED: 1166582190000
SIZE: 5786

C:\Program Files\LimeWire\clink.jar
LAST MODIFIED: 1166582190000
SIZE: 307949

C:\Program Files\LimeWire\commons-httpclient.jar
LAST MODIFIED: 1166582192000
SIZE: 459988

C:\Program Files\LimeWire\commons-logging.jar
LAST MODIFIED: 1166582192000
SIZE: 59154

C:\Program Files\LimeWire\commons-net.jar
LAST MODIFIED: 1166582192000
SIZE: 355370

C:\Program Files\LimeWire\daap.jar
LAST MODIFIED: 1166582192000
SIZE: 388504

C:\Program Files\LimeWire\i18n.jar
LAST MODIFIED: 1166582194000
SIZE: 25678

C:\Program Files\LimeWire\icu4j.jar
LAST MODIFIED: 1166582194000
SIZE: 741440

C:\Program Files\LimeWire\id3v2.jar
LAST MODIFIED: 1166582194000
SIZE: 94430

C:\Program Files\LimeWire\jcraft.jar
LAST MODIFIED: 1166582194000
SIZE: 136693

C:\Program Files\LimeWire\jl011.jar
LAST MODIFIED: 1166582196000
SIZE: 255016

C:\Program Files\LimeWire\jmdns.jar
LAST MODIFIED: 1166582196000
SIZE: 69306

C:\Program Files\LimeWire\log4j.jar
LAST MODIFIED: 1166582196000
SIZE: 677952

C:\Program Files\LimeWire\looks.jar
LAST MODIFIED: 1166582198000
SIZE: 630634

C:\Program Files\LimeWire\mp3sp14.jar
LAST MODIFIED: 1166582198000
SIZE: 40064

C:\Program Files\LimeWire\themes.jar
LAST MODIFIED: 1166582198000
SIZE: 620179

C:\Program Files\LimeWire\tritonus.jar
LAST MODIFIED: 1166582198000
SIZE: 152711

C:\Program Files\LimeWire\vorbis.jar
LAST MODIFIED: 1166582200000
SIZE: 27215

C:\Program Files\LimeWire\xerces.jar
LAST MODIFIED: 1166582200000
SIZE: 2147687

C:\Program Files\LimeWire\xml-apis.jar
LAST MODIFIED: 1166582200000
SIZE: 207655




it will not let me press ctrl+alt+delete.