am incercat toate metodele si nu merge:(

Windows XP

am facut ce ai zis nzt dar tot asa face ce sa fac?

procesor intel core 3,6 ghz placa video intel(R) 82945G Express chipset family 1 gb RAM

cand iau java mi se blocheaza la 99% si la fel si la JDK

am o problema cu minecraft,cand intru in el imi arata o eroare zice:
No JVM could be found on your system.
Please define EXE4J JAVA HOME
to point to an installed 32-bit JDK or JRE or download a JRE from http://www.java.com va rog ajutatima