This is the message in errorlog.txt:
22/04/2010 10:29:46: Intento de leer o escribir en la memoria protegida. A menudo, esto indica que hay otra memoria dañada.
Translate to english:
22/04/2010 10:29:46: Attemp to write or to read in protected memory. Often, this indicates other damaged memory.
In sistem event log:
Lansweeper service terminated unexpectedly. It happened one time.
In application event log:
Faulting application lansweeperservice.exe, version 4.0.0.18, stamp 4bc80cf3, faulting module msvcr80.dll, version 8.0.50727.3053, stamp 4889d619, debug? 0, fault address 0x000150d8.