Problem solved! I don't know why it worked this time, but I downloaded the Limewire installation file again (Version 4.14) and now my Limewire's working fine without the need to uninstall it. Last time when I did the same thing the program had sent me an error message about missing some critical files... :S But now it didn't send me anything. Yay! Now I'll try opening Limewire tomorrow again and see if it works, but as of right now, my Limewire is working! Thank you Lord!
THANK YOU Peerless and Wondering Why for your help! I really appreciated it!