Lsass.exe error insufficient system resources...please help..?

First up all i have a better knowledge about computers.. but i am impossible to solve this...so need an answer.. I get the lsass.exe-system error insufficient system resources exist to complete the API. I was experiencing a problem with insufficient disk space, so don't believe there is a virus.... show more First up all i have a better knowledge about computers.. but i am impossible to solve this...so need an answer..
I get the lsass.exe-system error insufficient system resources exist to complete the API. I was experiencing a problem with insufficient disk space, so don't believe there is a virus. Un-fortunately I'm a computer novice so not sure how to resolve..

whenever i start my laptop 'lsass.exe error insufficient system resources exist to complete the API. and reboots..

why it is what i need to do???? Please heple me.....promise u will get 10 wthin 1 hour...if you helped me...i do searchged for this question everywere but i cant find an anwer..
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