hi shannion26 

 .. does this forum topic 
'Could Not Create The Registry Key (HELP)' fit your problem? Your previous post said you have a connection problem. 

 For LW 5 connection problems, see   
If LW 5 Will Not Connect. 
If you wished to downgrade your LW to LW 4, you can get it here: 
Lime Wire » Download Out-Of-Date Installers