AHH my computer freezes up and it shows no sign of unfreezing, no hour glass thingy or anything, just plain freezes up.

Idk why but its really annoying, it usually happenes withing 30 min - 1 hr

And the temp fix i use is turn off then turn on, but inevitably it happens again! :(

PLZ HELP ITS ANNOYING!!!!!!!!

Computer Specs:

Windows Vista Ultimate Copyright 2007 microsoft

Service pack 2

Processor: Intel(R) Core(TM) 2 CPU 6400 @ 2.13 GHz 2.13 GHz

Memory (RAM): 2.00 GB

System Type: 32-bit Operating System

Please help me out!

(its a tower comp not a desktop!)

desktop is like this

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|............|

|............|

|............|

||

--------------

|----cpu----|

--------------

tower is this

----------

------------- | |

|...........| | |

|...........| | cpu |

|...........| | |

------------- | |

|| ----------