virtualbox.org

hi all ,
I am new in the VB application , I need help .
I have an error the same as "rbrtclln" : , my VB stopped and get an error,
I have attached the log file please guide me to get a safe installation of kali linux on windows xp
Thanks a lot.
hamoud.

00:00:17.421285 Host RAM: 2038MB total, 475MB available
00:00:19.592897 RamSize <integer> = 0x0000000020000000 (536 870 912, 512 MB)
00:06:43.897835 VM: Raising runtime error 'HostMemoryLow' (fFlags=0x2)


Memory over committed. Close host programs or install another Gig. of RAM on the host

Thank you Perryg
that's mean that i can't install linux on my laptop .
thanx a lot.
hamoud