my laptop is envy touchsmart j053cl. It was running
perfectly untill i used a partition software to do partition of
my hard drive. When i do so it asked for reboot and than
some thing came of says 3% ...4% when after reacing 100%
it again restarted then there comes
Boot device not found
please install an operating system on your hard disk.
hard disk(3f0)
f2 sysytem diagnostics
please help