lime wire error
 

uninstalled limewire i am running vista ultimate and now this error pops up every 2 minutes
LimeWire version 4.15.0
Java version 1.6.0-oem from Sun Microsystems Inc.
Windows Vista v. 6.0 on x86
Free/total memory: 31278632/33357824
com.limegroup.gnutella.gui.GUILoader$StartupFailed Exception: file [LimeWire.jar] has hash of [2684CEFDC5D17EA7002FC8AA6DE60883] instead of expected [BE4A8549B1946E0DD54F6AE38FBC762A]
at com.limegroup.gnutella.gui.GUILoader.verifyHashes( GUILoader.java:322)
at com.limegroup.gnutella.gui.GUILoader.sanityCheck(G UILoader.java:288)
at com.limegroup.gnutella.gui.GUILoader.load(GUILoade r.java:57)
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!
how can i fix this please help me thank you