its ipaq h6300 series whenever i install something it says invalid pocket pc program. Also how to open .jad or .jar files.. it shows invalid file icon for these kinda files. As far i know .jar and .jad files are for pocket pcs Especially... and i think it doesnt have java install.... Am I rite? If i am then where can i install java.. i searched alot but dint find rite version :(