Trillionaire2Diamonds

I can be on my desk top screen or on a web page then later I get booted off line then a blue screen pop's up. I have ran the wise 365 and disk cleaner it still does it from time to time. Operating system:Microsoft Windows XP (32 bit) Service Pack 2 System root: D:\WINDOWS Available physical memory: 894 MB CPU: Intel® Celeron® CPU 3.06GHz Drive Info: C: 0.10 GB D: 74.43 GB Internet Explorer: 6.0