If you get this error after installing or upgrading
11/03/2009 01:28:17: Method not found: 'Void System.GC.Collect(Int32, System.GCCollectionMode)'.
at LansweeperService.sweeperthread.TheSweeper(Object myThreadinfo)
at LansweeperService.clsParamThread.Args.work()
at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
Please download the updated version from the download page (upgrade 3.5) and replace lansweeperservice.exe with the one in the zip file.