Do you've anti-virus software on this computer? Did you install all the Windows security pathes?

>Can somebody please help me out. I have Windows Advanced Server 2000, internett explorer 5.0. Recently it gives explorer.exe error in either Kernel32.dll or MSHTML.dll whenever i open any .htm or .html files on my computer. The specifications are
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>1. The instruction at 0x77e89370 referenced memory at 0x00000006. The memory could not be read.
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>And when i debug the error it gives
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>Unhandled exception in explorer.exe(Kernel32.dll):0xC0000005 :Access Violation
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>2. The instruction at 0x70dccf23 referenced memory at 0x00000000. The memory could not be read.
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>And when i debug the error it gives
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>Unhandled exception in explorer.exe(MSHTML.dll):0xC0000005 :Access Violation
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>I searched the errors over internet but could not find the specific solution.
>Please help
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>Rajan Karol