Having problems with your HP Pavilion a450n PC Desktop ?

My computer crashes or freezes a lot

\015 My computer crashes without warning sometimes, others a window comes up saying this system will shut down in this many seconds. my computer will also not allow spybot to run to get rid of any problems. so the problem is basically that my computer wont last long without restarting by itself or freezing. how do you fix it? i need help...my computer has been like this for over a week and i really need it. \015\012\015\012\015\012extra info: the product stated isnt the right one because i dont know.\015

Answers :

It might be a virus.
\015\012Probably Lsass virus. This virus can get into your computer and really cause havoc with your network connections and also deny you access to certain internet sites.
\015\012You need a Lsass removal tool.
\015\012try to go here http://www.symantec.com/security_response/writeup.jsp?docid=2004-050114-1706-99
\015\012and download the tool, and follow the instructions.
\015\012good luck
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